---
title: Advent of Code, Economic Development
slug: advent-of-code-economic-development
published_at: 2023-12-26 16:33:17 +0000
updated_at: 2024-01-04 17:17:06 +0000
summary: In this episode, Colin and CJ discuss their experience with Advent of Code challenges. They use it as a virtual meetup for their local developer group and the value of solving problems in new languages.They also talk about live streaming using Twitch&#39;s built-in Stream Together feature and alternatives like Meld Studio for multi-person streaming setups.Other topics include potentially writing code with voice in the future, resources for learning Ruby like Avdi Grimm&#39;s Graceful Dev, and managing home maintenance through preventative care rather than reactively.Advent of Code- The coding challenges we discussedJonathan Paulson&#39;s YouTube - Videos solving Advent of Code challenges Bash Bunny on Twitch - Learning Zig with Advent of CodeStream Together on Twitch - Built-in multi-person streamingMeld Studio - Alternative to OBS for Mac streamingScreencasting Course - The course about recording screencastsWhale Quench Talk - Emily&#39;s talk about coding with voiceGraceful Dev - Avdi Grimm&#39;s site with Ruby resources City Authentic: How the Attention Economy Builds Urban America by David Banks How to Outsmart Your Brain Replit mobile
description: &lt;div&gt;In this episode, Colin and CJ discuss their experience with Advent of Code challenges. They use it as a virtual meetup for their local developer group and the value of solving problems in new languages.&lt;br&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;They also talk about live streaming using Twitch&#39;s built-in Stream Together feature and alternatives like Meld Studio for multi-person streaming setups.&lt;br&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;Other topics include potentially writing code with voice in the future, resources for learning Ruby like Avdi Grimm&#39;s Graceful Dev, and managing home maintenance through preventative care rather than reactively.&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;a href=\&quot;https://adventofcode.com/\&quot;&gt;Advent of Code&lt;/a&gt;- The coding challenges we discussed&lt;br&gt;&lt;a href=\&quot;https://www.youtube.com/channel/UCuWLIm0l4sDpEe28t41WITA\&quot;&gt;Jonathan Paulson&#39;s YouTube&lt;/a&gt; - Videos solving Advent of Code challenges &lt;br&gt;&lt;a href=\&quot;https://www.twitch.tv/bashbunny\&quot;&gt;Bash Bunny on Twitch&lt;/a&gt; - Learning Zig with Advent of Code&lt;br&gt;&lt;a href=\&quot;https://www.twitch.tv/broadcast/streamtogether\&quot;&gt;Stream Together on Twitch&lt;/a&gt; - Built-in multi-person streaming&lt;br&gt;&lt;a href=\&quot;https://www.meldstudio.co/\&quot;&gt;Meld Studio&lt;/a&gt; - Alternative to OBS for Mac streaming&lt;br&gt;&lt;a href=\&quot;https://screencasting.com/\&quot;&gt;Screencasting Course&lt;/a&gt; - The course about recording screencasts&lt;br&gt;&lt;a href=\&quot;https://www.youtube.com/watch?v=dZLyfbSQPXI\&quot;&gt;Whale Quench Talk&lt;/a&gt; - Emily&#39;s talk about coding with voice&lt;br&gt;&lt;a href=\&quot;https://graceful.dev/\&quot;&gt;Graceful Dev&lt;/a&gt; - Avdi Grimm&#39;s site with Ruby resources &lt;br&gt;&lt;a href=\&quot;https://www.ucpress.edu/book/9780520383456/the-city-authentic\&quot;&gt;City Authentic: How the Attention Economy Builds Urban America by David Banks&lt;/a&gt; &lt;br&gt;&lt;a href=\&quot;https://www.amazon.com/Outsmart-Your-Brain-Learning-Hard/dp/1982167173\&quot;&gt;How to Outsmart Your Brain&lt;/a&gt; &lt;br&gt;&lt;a href=\&quot;https://replit.com/mobile\&quot;&gt;Replit mobile&lt;/a&gt;&lt;/div&gt;
duration: 2258
keywords: []
author: CJ Avilla
co_author: Colin Loretz
url: https://www.cjav.dev/podcasts/advent-of-code-economic-development
embed_url: https://share.transistor.fm/e/23b285f5
share_url: https://share.transistor.fm/s/23b285f5
image_url: 
podcast_show: Build and Learn
type: podcast_episode
---

# Advent of Code, Economic Development

*Published: December 26, 2023*
*Duration: 2258 seconds*
*Podcast: Build and Learn*

## Listen

[Listen on the web](https://share.transistor.fm/e/23b285f5)
[Share URL](https://share.transistor.fm/s/23b285f5)

## Show Notes

&lt;div&gt;In this episode, Colin and CJ discuss their experience with Advent of Code challenges. They use it as a virtual meetup for their local developer group and the value of solving problems in new languages.&lt;br&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;They also talk about live streaming using Twitch&#39;s built-in Stream Together feature and alternatives like Meld Studio for multi-person streaming setups.&lt;br&gt;&lt;br&gt;&lt;/div&gt;&lt;div&gt;Other topics include potentially writing code with voice in the future, resources for learning Ruby like Avdi Grimm&#39;s Graceful Dev, and managing home maintenance through preventative care rather than reactively.&lt;/div&gt;&lt;div&gt;&lt;br&gt;&lt;a href=&quot;https://adventofcode.com/&quot;&gt;Advent of Code&lt;/a&gt;- The coding challenges we discussed&lt;br&gt;&lt;a href=&quot;https://www.youtube.com/channel/UCuWLIm0l4sDpEe28t41WITA&quot;&gt;Jonathan Paulson&#39;s YouTube&lt;/a&gt; - Videos solving Advent of Code challenges &lt;br&gt;&lt;a href=&quot;https://www.twitch.tv/bashbunny&quot;&gt;Bash Bunny on Twitch&lt;/a&gt; - Learning Zig with Advent of Code&lt;br&gt;&lt;a href=&quot;https://www.twitch.tv/broadcast/streamtogether&quot;&gt;Stream Together on Twitch&lt;/a&gt; - Built-in multi-person streaming&lt;br&gt;&lt;a href=&quot;https://www.meldstudio.co/&quot;&gt;Meld Studio&lt;/a&gt; - Alternative to OBS for Mac streaming&lt;br&gt;&lt;a href=&quot;https://screencasting.com/&quot;&gt;Screencasting Course&lt;/a&gt; - The course about recording screencasts&lt;br&gt;&lt;a href=&quot;https://www.youtube.com/watch?v=dZLyfbSQPXI&quot;&gt;Whale Quench Talk&lt;/a&gt; - Emily&#39;s talk about coding with voice&lt;br&gt;&lt;a href=&quot;https://graceful.dev/&quot;&gt;Graceful Dev&lt;/a&gt; - Avdi Grimm&#39;s site with Ruby resources &lt;br&gt;&lt;a href=&quot;https://www.ucpress.edu/book/9780520383456/the-city-authentic&quot;&gt;City Authentic: How the Attention Economy Builds Urban America by David Banks&lt;/a&gt; &lt;br&gt;&lt;a href=&quot;https://www.amazon.com/Outsmart-Your-Brain-Learning-Hard/dp/1982167173&quot;&gt;How to Outsmart Your Brain&lt;/a&gt; &lt;br&gt;&lt;a href=&quot;https://replit.com/mobile&quot;&gt;Replit mobile&lt;/a&gt;&lt;/div&gt;

## Full Transcript

  

CJ: Welcome to build and learn.  My name is CJ.  

Colin: And I&#39;m Colin, and   today we are chatting about our  favorite season, Advent of Code,  

CJ: Yes.  Tis the season.  Hacking left and right.  Great idea.  setting up, we&#39;ve got this little   channel in Slack where people  can go and discuss their advent   of code problems and solutions.  

Colin: Yeah, I think we talked   about it last time, but I&#39;ve been  feeling a little burnt out about   the dev meetup that we have locally.  And so I set up Advent of Code as   our December meetup, which honestly  is more engagement than we&#39;ve had in   even some of the in person meetings.  admin of code is a little challenging   because it does take it like a  significant amount of time to do.  but I don&#39;t think, to get value out   of it, you don&#39;t have to do them all.  And, you&#39;re doing videos for   all of these, which is amazing.  I&#39;ve learned a lot just watching yours.  For me, it&#39;s a little challenging because   once I see how you do it, it&#39;s hard  to think about any other way to do it.  So I&#39;ve been trying to see   how far I can get without it.  Look at some hints and things, on Reddit   and other places before I watch your  videos, but it&#39;s been super helpful.  

CJ: Yeah, I like that approach.  I also try to do that like   first try to solve it myself.  There&#39;s definitely some problems   that require dynamic programming or  require like crazy graph traversal   or some high level mathematics that I  don&#39;t know and have never seen before.  And in those cases, I will often   just try to take a stab at it myself.  And if that doesn&#39;t work, then I&#39;ll   try to look for hints on Reddit.  And without like spoilers, and if   that does still doesn&#39;t work, then  I&#39;ll watch and there&#39;s like tons   of videos on YouTube of different  people taking different approaches.  There&#39;s this one guy, Jonathan Paulson.  Who I think right now is like number   two on the leaderboard for 2023.  And he live streams, like the   second it comes out, he&#39;ll  live stream, his like solution.  So you can watch the countdown   timer go down, like three, two, one,  he clicks on it and he solves it.  Doesn&#39;t talk or anything.  Just like blasts through   it as fast as possible.  And then we&#39;ll go back   and explain his approach.  so I love watching his videos.  And yeah, there&#39;s, it&#39;s like amazing   opportunity to learn new languages or new  language features and things like that.  it&#39;s  

Colin: Nice.  Yeah, I&#39;m using this as an opportunity to   learn Python and when I watch your videos,  I like want to reach for a lot of the   niceties of Ruby and like all these little  helper methods and things like I was   trying to like multiply, an array and it&#39;s  I know how to do this in Ruby, but now let   me go find out how I have to do this in,  in Python and it&#39;s like basically like a   reduced function that you had to write.  but it&#39;s just not as simple as, and it&#39;s   also Ruby&#39;s so much in my brain still.  but yeah, it&#39;s a good way   to learn new languages.  I&#39;ve been watching, Bash Bunny on   Twitch, learning Zig with, with this.  And that is all I know about   Zig is just a little bit that  I&#39;ve watched from her streams.  So definitely fun to watch.  

CJ: Reddit solutions too.  People will use like JQ or they&#39;ll   use Google sheets or they&#39;ll use,  some wild technology or language   that I never even would have thought  could solve some of these problems.  And there, some of them   are very elegant solutions,  

Colin: off the COBOL and Perl  

CJ: Yeah, totally.  There&#39;s a lot of Perl,   surprisingly, solutions.  I would bet that Python is the number   one followed probably by JavaScript.  And then, lots and lots   of different languages.  So  

Colin: Yeah, I joined the Python   discord server, which I think is  I&#39;m not sure if it&#39;s the official   one, but it&#39;s the biggest one.  and there&#39;s like an admin of code section   that they added so that people can have  conversations there and, people, we&#39;re   only on day seven and I&#39;ll say that I  think where am I&#39;m on day five and I   was able to solve the sample, but then  the input is like, It&#39;s using ranges   and the sample was like pretty tame, but  then the input is like in the billions.  And so my solution does not   work, or at least it might take  many years to finish before.  

CJ: Yeah.  

Colin: So I need to go back and update it   to just like dynamically calculate if it&#39;s  in the range instead of, I think I was, I   generated all the tables, which would take  a very long time to do in the billions.  

CJ: That was my instinct too,   for solving that problem.  The first time I looked at it, I was   like, Oh yeah, you can just generate.  hashes and then, yeah, look   through them or whatever.  And, yeah, it&#39;s interesting how   Eric throws those curve balls  when he&#39;s creating all these   different challenges to make it.  More interesting, right?  Like the part two is always Oh gosh,   that&#39;s so hairy or gnarly or whatever.  and also depending on how you   solve part one, sometimes the  refactoring can be like a tiny   little change to make part two work.  And other times it&#39;s Oh wow.  That like part one does   nothing for me anymore.  Like I need to completely rethink   all of my data structures, all  my algorithms to make this work.  So  

Colin: which I think encourages   good coding practices and reusable  code so that you don&#39;t have to like,   burn it all down and start over.  But, I think for some first couple days,   I wasn&#39;t using any functions at all.  Now I&#39;m like starting to put   things in functions and call  them and get used to that.  So maybe I&#39;ll have to introduce   some classes before we&#39;re done.  

CJ: nice.  Yeah, totally.  Have you, so what is your   experience with Python?  in the past, is this the first   kind of deep dive into it or  have you used it just for fun?  Okay.  Nice.  

Colin: Yeah, I&#39;ve never used it.  Somehow I got away with never writing   a line of Python until I think when I  joined discord, I played around with   one PR that it was like a pretty easy  one liner or something, but, I&#39;m needing   to get into our Python code more,  so it&#39;s just good for me to know it.  And so this has been a   good learning time for it.  I realized that.  Like I do have a pretty strong   computer science foundation.  So it&#39;s more of how do I do the thing   I do in other languages in Python and  not having to re rebuild and relearn.  Cause I have some friends who are learning   computer science with Python right now.  And, so they&#39;re also learning how to   think in, single dimensional arrays,  multi dimensional arrays, how to think   about where you&#39;re at and then like  context of variables and things like   that too, It those things we take for  granted the longer we do this versus   when you&#39;re learning, you&#39;re like,  I put some equals zero up here, but   it&#39;s yeah, that&#39;s getting reset to  zero every time this loop happens.  So you&#39;re some constantly   is getting blown away.  yeah, so  

CJ: Yeah, definitely.  

Colin: for it.  

CJ: Totally.  Yeah.  I like to tell people that like every new   language that you learn becomes a little  easier than the last one that you learned.  And the first one is always so hard.  Like the very first one that   you learn is just so much work  to wrap your head around stuff.  Oh  

Colin: spoken languages.  

CJ: my gosh, that would be awesome.  Yeah.  Yeah.  

Colin: So yeah, I guess to follow the   last episode, we talked a little bit  about YouTube and streaming and so   just ripped the bandaid off and did a  stream with advent of code for one of   the challenges with my friend Aaron and  

CJ: Awesome.  

Colin: It was interesting.  we talked about getting on stream and   then it took us like 45 minutes because  we were doing a stream together.  ShE&#39;d been all set up for solo streams,   but we use the new Twitch stream  together feature, which is pretty cool.  and what&#39;s nice about it is when she   goes live, it tells my followers that  Colin&#39;s going live on Aaron&#39;s stream.  And then it streams both of our   cameras into an overlay that you  can put into your stream software.  So You don&#39;t have to have   all those like other tools.  I literally have it written down   on a little card in front of me.  This is something that I was wanting to   build a long time ago and Twitch just  has it built in now, which is cool.  And also one of those like platform   risk type things where Twitch  knows what they, want to have to   make their streamers successful.  And having that hook in there where   it&#39;s like, it actually shows on  the UI Colin Aaron are streaming.  so they&#39;ve done a really good job with   that, but, OBS just was not cutting it.  So I had her switch over to meld   studio, which is honestly, I can&#39;t  go back to OBS after using it.  it&#39;s designed for the Mac.  It uses the m1, m2, m3 chips.  so it&#39;s just like a   much better experience.  And they tell you as you&#39;re   streaming, this is not production  grade, do not use this yet.  but we haven&#39;t had any issues and it   took us minutes to get all set up with,  from downloading it and setting it up to   hitting stream, which was really nice.  

CJ: Does, okay, so meld is an one   for one alternative to OBS in terms  of getting your own camera screen   inputs and like all these other  

Colin: images, sources, all those things.  Yeah.  

CJ: And then your meld input is   directly into Twitch and then  Twitch is like muxing your input   and her input, like on that side?  Or are you both like meld?  Is there some  

Colin: So it&#39;s a little   bit stranger than that.  It&#39;s another, so you go to the   stream together website and they  give you a URL that you put in as   a source into your mail or OBS.  So it is a, they&#39;re putting you and   your guests into a browser and then  it can have a transparent background   so that if you set that as your full  frame, you can move the guests around.  They have their Twitch IDs in there.  We just did the video and the   audio through the browser because  then we don&#39;t have any syncing   issues, which you&#39;ll run into.  And then you can also screen share   into that UI because the issue we were  running into is that we were just sharing   our faces and I couldn&#39;t see her code.  Without watching her stream, which   was slightly delayed and then I  would get ads which also sucked.  So we need to figure that out so I   need to either pay for twitch or she  needs to turn off ads or however that   works But yeah, it&#39;s pretty slick.  So it&#39;s built in as like Just a UI   component in your stream software.  

CJ: Got it.  And is mailed paid, or   what does that look like?  

Colin: I imagine they&#39;re going to need to   be at some point, but right now it&#39;s free.  it&#39;s super slick.  Like it looks like, a   very modern, what is that?  project man linear like flashy.  we&#39;ll include a link to it.  Not sponsored,  

CJ: Yeah.  

Colin: but maybe if we keep the   streaming thing up meld, we should check.  

CJ: Yeah.  We, so in the past I&#39;ve used   StreamYard, that was like my go  to, at Stripe for live streams.  And I, when working with Aaron,   from automate all the things,  he uses OBS with OBS Ninja to   do like the multi person set up.  And I know that he&#39;s got it really   fine tuned, but it&#39;s also taken  a lot of trial and error to get   audio syncing things fixed and  

Colin: Yeah, I think it&#39;s   similar to OBS Ninja.  It&#39;s just Twitch is   basically eating their lunch.  if you&#39;re doing Twitch.  It&#39;s gonna do this.  What&#39;s cool is that you could,   actually you can use stream together  without going live on Twitch.  Like you could use it in like a   work stream if you were streaming.  Like I could stream to   Discord for instance.  I don&#39;t think we have stream keys   in Discord, but I could use the  output of MELD Studio or OBS as my   camera input, and trick it there.  but actually I&#39;ll have to go look because   it would be cool if we had support  for that streaming format of, stream   keys and things like that in Discord.  

CJ: Got it.  

Colin: So it is amazing because there&#39;s   a bunch of, Hey, so you want a YouTube in  2024 or you want to stream in 2024, but   there&#39;s not a lot of good videos that get  into this stuff that we&#39;ve all figured out   over time, like how to have a good mic is  out there, but how do you get your friends   in a stream together, things like that.  And Twitch is obviously   making those things easier.  The other one is that Twitch   added like custom alerts.  So very similarly, you can   set up your own alerts.  with your own graphics and your   own triggers and then drop those  into OBS as browser sources.  And so when you get a follower and   that like CJ followed Colin, like  that happens in your OBS without   having to use any external tools,  which used to be super painful.  You had to do stream labs and   all this other stuff to do  

CJ: right.  Yeah.  Sweet.  Sound like it&#39;s getting easier.  

Colin: becoming a Twitch fan boy,  

CJ: sweet.  Awesome.  And when you stream like that,   is it available after the fact?  Like I wanted to go watch it.  

Colin: Is like if you&#39;re not a   partner with Twitch, it&#39;s seven days.  If you&#39;re a partner, it&#39;s 30   and then a lot of streamers send  it over to YouTube afterwards.  

CJ: Let&#39;s see.  We talked about Advent of Code a little   bit, but, I don&#39;t know, anything else you  

Colin: No, I  

CJ: to add there?  

Colin: I think we&#39;re gonna just keep   chunking along and try to get caught up  

CJ: Yeah..  

Colin: or something.  

CJ: The one thing I wanted to add about   that, that has really surprised me is,  Advent of, the challenges come out,   I think, at midnight Eastern time.  And I live in Eastern time, so   I&#39;m not up at midnight doing these  challenges, but one of the first   things I do is I go on my phone and  I check what&#39;s the problem for today.  And so as I&#39;m like trying to wake   up for the day and get, get my  head in the game, I have been on   my phone using the replit app.  To write like early solutions or let me   just see if I can solve like part one  right now, like while I&#39;m in bed and   holy moly, the replica app is killer.  if you want to write code on   mobile, the replica app has so  many little like quick buttons for   the things that you would want.  So if you want to toggle comments or you   want to indent or you want to, move the  cursor left, and whatever, they&#39;ve come   up with a really interesting UX where  you can move this little dot around.  Plus because they have ghostwriter,   it&#39;s like you have a copilot right  there and you can just like swipe   and it&#39;ll like auto complete the  stuff that you wanted to write.  so I have been having   just like tons of fun.  Hacking directly from my phone,   which is just mind blowing.  

Colin: you use Vim on your phone?  

CJ: I do not know.  yeah.  that would be cool though.  

Colin: that would be cool  

CJ: don&#39;t know.  Yeah, I feel like I, I don&#39;t know.  I want to try, like voice coding.  I&#39;ll drop a link to this talk, but,   Emily, One of my former coworkers  from App Academy, she gave a talk   called whale quench and it&#39;s all about  like writing code with your voice.  Using like dragon dictation and a couple   other things to, yeah, just write code  with your voice instead of having to type.  And I think we&#39;re getting   much, much closer to that being  like a very serious reality.  

Colin: I think we&#39;ve said this on this   podcast multiple times, but there&#39;s  those scenes in Avengers movies of   Tony dictating to Jarvis and he&#39;s  trying to figure out time travel and   it&#39;s just nope, don&#39;t change that  input, change that, run it again.  And especially Advent of Code, like   if you could do Advent of Code purely  by voice, I feel like that&#39;s maybe   next year&#39;s challenge, is do it  on a live stream, do it all voice.  use 11 labs, use, all these different   transcription things that are out  there and just see what you can do,   especially when you feed it with AI.  I think the challenge is you don&#39;t   want to give the problem to the AI  because it&#39;ll just do it for you.  But making sure that the only input   is your voice and then you also have  to describe what you want to do in a   proper way, which I think you learn  a lot when you&#39;re trying to describe   what your brain is doing out loud.  

CJ: Yeah.  One of the ideas I&#39;ve had recently is   to build a Vim plugin where you, you  hold down a key or something, and then   you just start talking and it&#39;ll make a  comment in whatever language you&#39;re in   and it&#39;ll just dictate the into a comment.  And then when you stop   dictation, you hit enter.  That&#39;ll get sent off to co pilot,   which we&#39;ll try to figure out the  right snippet to fill in that spot.  I think that&#39;d be a pretty fun   little thing to play around with  

Colin: what else are you building?  

CJ: Oh yeah.  Kraftwerk is expanding.  We&#39;re expanding to other markets.  And that means that our application   needs to handle projects for people  that are not just in Charlotte.  So maybe they&#39;re going   to be in, another city.  And that other city will have a   whole different set of support  staff and resources and they might   support different types of projects.  They might have different pricing models.  They might have different marketing   things, different Google business pages.  One common challenge, like with any   app that&#39;s going to go through multi  region support like this, or even   sometimes if you start with users and  then you need to go to accounts where   you have an account with multiple users.  You end up with an account switcher   type thing where Oh, am I looking  at my work account or my personal   account for one password or for  your Google suite or whatever?  So now we will have to have the concept   of which market are you looking at?  Is this, are we looking   at the entire business?  Are we looking at a specific city?  And then if you have a User can that   customer buy projects in multiple cities?  So now you have Oh gosh, you can&#39;t   necessarily tie a customer to a  specific city, but you do want a   project to be tied to a specific city  because likely the painters are only   in one city, but, maybe you have a  support staff that work across cities.  That&#39;s been, yeah, it&#39;s a project   for December is like going through  and adding market to all of the   applicable things and trying to figure  out how to split out, that concept.  

Colin: Nice.  So you&#39;ll probably have a market drop   down for admin and like professionals,  but then the users just like Airbnb.  I don&#39;t necessarily set a specific locale.  But when I&#39;m looking for a   place, I go search in that place.  And yeah, that&#39;s interesting.  

CJ: yeah, exactly.  Like a customer will   probably go to the craftwork.  com slash.  Reno or something, and that would   pull up all of the services that  are offered by Kraftwerk in Reno.  And then you could book and the calculator   would reflect the prices in Reno and  your message would be sent to the sales   rep in Reno and the reporting would  go to the general manager in Reno.  and you as a customer would think, oh,   I&#39;m just interacting with Kraft Fork.  But behind the scenes we would need to   break out how are these quotes routed  and where do the notifications go?  Which Slack channel and which Slack   organization and all this different stuff.  

Colin: Yeah, this might be an   interesting conversation to chat about  craftwork in general, but the thing   that I&#39;ve been finding myself wanting,  especially in this giant building,   like this is a 6, 000 square foot  building, and I need to manage all these   individual things that have to be done.  You have to face the same in any   house and things, but the idea of  as a user, adding my properties.  And those properties have maybe   lawns, sprinklers, gutters,  paint, whatever, right?  And being able to be like,   Hey, it&#39;s probably time to have  these things like HVAC, right?  Servicing time.  It&#39;s almost like this, like   operating system for a building.  Cause I find what it&#39;s just yeah,   we fix things when it breaks  rather than looking at them all.  like going to the doctor and   being more preventative, right?  There&#39;s not a lot of preventative   stuff with either cars,  houses, things like that.  And I find this wanting to do   this for my house and my vehicle.  It&#39;s it&#39;s time to get an oil change.  It&#39;s time to do this.  It&#39;s time to get your house painted.  Which could be interesting for you   guys to know that this user has these  properties in these markets and they   also have a property or maybe there&#39;s  a user who created an account and   put a property in a market you don&#39;t  support yet so that they can know notify   me when Craftwork is in my market.  

CJ: Yep.  

Colin: That&#39;d be pretty cool.  

CJ: Yeah, if you want to know when we&#39;re   in your market, you can go sign up for  the waitlist, but that&#39;s totally something   that I think we want to build is you  can log in and see the inventory of your   properties and know Oh, what color is on  the wall in my, powder room or whatever.  And then it&#39;s Oh, yeah, your   powder room was painted in 2024.  And it was painted this color by this,   and this painter or something, and you  can, here&#39;s the, a little button to   reorder some touch up paint or here&#39;s,  yeah, breakdown what comes to mind is   HOA is they have this thing that they  do in order to try to predict HOA dues   over a long period, they go through, I  think it&#39;s called like a capital reserve   plan or something like this, where you  have to figure out like, Oh, if we want   to seal all the blacktop in this giant.  Neighborhood, it&#39;s going to cost   10 grand and if we want to repaint  all of the condos in this complex,   it&#39;s going to cost 400 grand.  And if we want to redo the, the pool, it&#39;s   going to cost 500 grand or whatever they  take that and they try to figure out how   often those things need to be replaced.  And then you can build out   like an amortization schedule.  That&#39;s okay.  Every year, this is roughly how much it&#39;s   going to cost to maintain the entire HOA.  And then you can back   out into fees from that.  So you&#39;re not like surprised by Oh shoot,   like the entire HOA needs a new roof now.  And, now we&#39;ve got to figure out   how to whatever, collect a one  time emergency payment to pay for   X that wasn&#39;t planned for before.  But yeah, I totally would love   to see something like that.  I wonder if it makes sense at like the   individual homeowner level, as much  as it makes sense as like a landlord   who&#39;s managing or like property manager  who&#39;s managing multiple properties.  But yeah, in your case, you&#39;ve got like   a huge building that&#39;s Similar in that  in many ways in that, things are going   to need to be replaced every so often.  And a lot of those are big ticket.  And so how do you like schedule that   out so that it&#39;s either, the financial  impact isn&#39;t really big or like you   can stay on top of the preventative  maintenance, Oh, you get an alert that   says you got to change the filters  in the water system, or you get a,   pour more salt into the whatever.  

Colin: Water softener.  Yeah.  

CJ: Yeah.  The water softener.  

Colin: Yep.  Yeah, it&#39;s funny.  I&#39;ve watched a lot of DIY   like TikTok, not TikTok, but  Instagram and YouTube and things.  And there was a house inspector and he   believes that you should repaint your  entire house inside every eight years   and all these painters and contractors  really having a fit in the comments.  And the reason wasn&#39;t that   your paint, your walls are like  needing paint in eight years.  The other way he described it was   do one room per year and for most  houses, eight years is going to mean   that the whole house is returned  over every eight years, right?  The kitchen, the living   room, whatever it might be.  And the reason that you do that   is that painting a room means  pulling everything away from the   walls, cleaning things, looking at  things, figuring out what&#39;s broken.  And you&#39;re room by room assessing and   maintaining this thing that you have.  And that you&#39;re, when you do an   inspection, like your asset value is  going to be higher than if you don&#39;t, and   you&#39;re just going to have less issues.  And when I think room by room,   it&#39;s way more manageable than  the entire building, right?  It&#39;s cost wise, but also   just, It&#39;s just mental load.  It&#39;s just easier to take care of   it that way and obviously things  surprise you and there&#39;s leaks   and all sorts of other things.  But, yeah,  

CJ: I like that one room every   year sounds manageable right now.  What seems intimidating to me   is like painting the outside.  Cause that one feels like you   can&#39;t really do one wall at a time.  Like maybe  

Colin: all at once.  

CJ: Yeah, it&#39;s a, yeah,   that&#39;s a one and done.  It&#39;s also one of those things where I   wish right when we moved in, when the  house was empty, that we did two things.  One of them was paint all the walls.  And the other one was to refinish the   wood floors, because in order to like  work on the wood floors at all, we have   to move everything out right like you  have to basically move out of the floor   that you&#39;re in, and then get the wood,  the woodwork done and then move back in.  I don&#39;t know how often you&#39;re supposed   to refinish your floors But that feels  like a big lift to get everything   out and everything back in so  

Colin: that&#39;s another one where if   you watch videos for refinishing wood  floors, it doesn&#39;t look that hard,   but probably pay someone to do it.  

CJ: oh for sure.  Yeah.  Yeah  

Colin: I&#39;ve thought about it   and I&#39;m like, I don&#39;t know.  This looks like it could go wrong, but   so those are the things we&#39;re building.  what are you working on?  what are you learning this week?  

CJ: we went to the library this   weekend and I picked up this book  called how to outsmart your brain It   was just like on the new nonfiction  shelf and it is phenomenal.  It&#39;s really good and I Was telling   Nicole that before I take the next  college class I want to reread this   because there&#39;s so many really tactical  tips and tricks for how to absorb   as much as possible from a course or  a lecture or even conference talks.  Really.  It talks about a lot of different   cognitive biases that we have.  And then also how the brain   makes connections between ideas  and concepts and how oftentimes   podcasts or lectures are, linear.  But they will often have some structure   that you need to recreate in your own  head to absorb as much as possible from   the content that was being presented  because we talk very linearly, but we&#39;re   often trying to get across one big point  that has maybe three to seven sub points.  and yeah, just a lot of tips and tricks   in there that I thought were really cool.  it looks like you&#39;re also, you also   got a book you&#39;re working through here.  

Colin: Yeah, I&#39;m reading the City   Authentic, which is a book about kind  of urbanism and there&#39;s this trend that   I think every city can probably relate  to about how they try to attract people   to come to their city and this idea  of attention economy, but as cities.  And, that there&#39;s, they&#39;re talking about a   lot of the pitfalls that cities run into.  I&#39;m still pretty early in the book, but   most of my reading list is like this new  urbanism, new organization of cities.  This book was written during the pandemic.  So it&#39;s also more of a take on it.  It was seeing the remote work   trend more than it was before.  And there&#39;s a lot of books in this   category of Richard Florida is the  creative city and things like that, where   even Richard Florida wrote a book in  2017 with everything I wrote is now wrong   and not the state of the world anymore.  which was what a lot of economic   development authorities and  cities are still reading that.  from that book, right?  And so there&#39;s been a lot of   books since then and I&#39;m really  tempted to get this book.  There&#39;s another one called The Naked City.  There&#39;s a bunch of books from strong towns   and I&#39;m tempted to create like a package  of books and just like anonymously send   them to all of our city council people.  And like Economic Development Authority,   like I guess it doesn&#39;t have to be  anonymous, but yeah, I don&#39;t know if   they&#39;ll be threatened by it or if they&#39;ll  be like, wow, we should read these.  

CJ: I know that, Edon in particular was   very interested in bringing companies  and bringing businesses and attracting   folks to Reno, what part did the  Reno collective play in that process?  And were you collaborating with   them or yeah, like you obviously  want members to come that are   going to work from the collective.  

Colin: that one&#39;s tricky because, so   most economic development authorities  are or like they have a key metric   of, square footage and number of  jobs, which is slightly at odds with   knowledge work because you do not need,  a warehouse and a huge army of employees.  But if that&#39;s what their goal   is, they&#39;ll say that they want  startups and things like that.  But to be honest, that&#39;s   not their main goal.  I think a lot of them realize that   you need a mix of all of those things  like in Reno and in Nevada General,   we&#39;re trying to diversify away from  gaming and so innovation of all types,   but every city has an Innovation plan  an innovation district, you know all   these different things and he brings  that up in this book, too Where every   city is doing the same things and so  they&#39;re all being like look at me.  Look at me.  We&#39;re now That&#39;s place for startups.  And now with the remote work, it&#39;s   you might not want to be in New  York, but now you want to be in this   like small rural town in New York  that also has fiber or whatever.  but you&#39;re still going to see   concentrations of workers in places  like LA and New York and Chicago,   because they&#39;re cities and there&#39;s  so much stuff in those cities   for people to do outside of work.  And so you have this attention   economy of culture being the  reason why people move to places.  and technically, and you probably   have seen that you moved recently,  but we are moving less than ever.  And it used to be, you would move out   of town because it got too expensive  and you&#39;d go somewhere cheaper.  And then you have a list of things you   want to look at to see which cities  check all the boxes, but we just   aren&#39;t moving as often as we used to.  And so what do you do in cities   where You know, some of those  people aren&#39;t going to leave.  I think it focuses on a town called   Troy in New York and While they&#39;ve  seen some increase in population,   it&#39;s like pales in comparison to  the increase of people moving to   New York City and like big metros.  but the thing that stood out the   most so far is when you try to build  like the cool area of town, like   usually it&#39;s built by the locals.  It&#39;s very authentic.  It&#39;s, you know, uh,   third wave coffee shop.  It&#39;s a cool bookstore.  It&#39;s a cool record store,   all these different things.  Well, almost always that gets   press and news, which then starts  to create real estate speculation.  The thing that was authentic and made   the name for the city or for that  area becomes, chain restaurants and   the very thing that it was trying to  counter in the first place and then   it becomes yet another urban, core.  And then it starts all over again with   the authentic, bookstore that&#39;s not  in the expensive part of town, right?  Because you can&#39;t be in the   expensive area when you&#39;re starting.  And so it&#39;s just this vicious cycle and   like, how do we break that a little bit?  So still reading it, we&#39;ll see where   it goes, but this is the kind of stuff  I think about when I&#39;m not coding.  

CJ: were in a, if you were in a   situation where you could move.  Or you could try to make your town, the   awesome, authentic, unassuming town that  you want it to be, then what moves would   you make and how would you invest your  time and your efforts and your energy?  recently we went to a   town in New Hampshire.  I&#39;m not going to name it   actually, because it was awesome.  It was so cool.  It was like quaint and had this exactly   like you said, had a sick, like bookstore  that had this giant selection of used   books and then we went to, like a  vegan restaurant that was amazing.  It was like, really good lunch spot   that had options for all of us.  they had a Yarn store for nicole and she   picked up like some knitting stuff and  there was like a little apothecary spot.  And so like I don&#39;t know it  

Colin: of a store is  

CJ: Yeah, it was very, very witchy kind   of cool hipster town out in the middle  of, in the middle of New Hampshire.  That was very awesome.  

Colin: Yeah, you gotta   protect those things.  

CJ: yes.  So when I was first learning Ruby   I would listen to Ruby rogues.  And one of the hosts of   Ruby rogues was Avdi Grim.  And he&#39;s got a new site called   graceful dev or graceful.  dev, where a lot of the content   is the old ruby tapas, but there&#39;s  also a bunch of like little course   paths that you can go through.  I think the intention of setting   up graceful dev was to organize  all of ruby tapas into these paths.  Because.  Ruby tapas were all meant to be these   like short bite sized tiny little  videos about Ruby That would work   independent, but, people were craving  a more organized way to go through it.  And so I&#39;ve been going through   some of the, the paths on there.  And I haven&#39;t watched any of   these stuff for a long time.  So now I&#39;m having a great time.  Like He goes through some really obscure   language features and, some really  cool approaches to writing code with   Ruby that I, yeah, I&#39;m learning a ton  from, so thought if you&#39;re, yeah, if   you&#39;re a Rubyist and you want to more  screencasts, if there aren&#39;t enough   already, then, yeah, go check it out.  Graceful.  

Colin: cool.  The return of Avdi.  that&#39;s exciting.  

CJ: Yeah.  And you, I think, did we   mention screencasting.  com in the last one?  

Colin: We mentioned that, that it existed.  but I did buy it.  I think it&#39;s worth it at any price, but   I did fall for the Black Friday deal.  So thank you, Aaron.  and I have it.  I&#39;ve started listening to it.  I&#39;m really excited to just see like the   shortcuts for the tooling that they, like  the software that, that he uses to record.  Cause he tries to record in a   way, I think very similar to you.  where you don&#39;t have to edit too   much and just like shortcuts and  scripts to reset your desktop, record,   lots of takes that can be stitched  together and things like that.  At least that&#39;s, I think how he does it.  Cause I&#39;ve seen some like jump   cuts and stuff in his videos.  And it&#39;s you just drop it.  And for the most part, the frame   looks the same, so it doesn&#39;t matter.  

CJ: Sweet.  

Colin: your, cinematic   production value out of it.  So yeah, we&#39;ll see how it  

CJ: I&#39;m really keen to hear how that   goes does he cover live streaming  at all or is it all pre recorded  

Colin: think it&#39;s mostly prerecorded.  He doesn&#39;t do a lot of he, maybe he   does a little bit of live stream stuff,  live streaming I think also helps   to develop this muscle cause you.  Don&#39;t get to cut or go back, which is   I think why I&#39;ve hesitated to just turn  it on and do it with screencasting.  You can always make yourself look good.  You can always take things out.  You can always reshoot.  but I think live stream is good for   me to just get over the no one cares.  Obviously a point where yes, you will   eventually if you&#39;re like primogen  or one of these people, like you&#39;re   going to have hecklers and things,  but it&#39;s also a little bit of   primogens like brand at this point.  So we have this like streaming   heckler programming group out there.  

CJ: Yeah.  

Colin: So  

CJ: Yeah, it&#39;s definitely a good   way to, share your process too.  Cause I think sometimes people in   screencasts, me too, I&#39;ll have something  pretty polished by the time I record.  And so you won&#39;t see the errors or the the   approaches that were thrown away, like the  drafts that didn&#39;t make it into the final.  version.  So I try to leave like errors and things   in and talk about how I approach things,  but I, you don&#39;t get the same in a pre   record video as you do from a live stream.  So  

Colin: Yeah.  some of these advent of code   ones, if I was making a video,  it&#39;d be a very long video.  So we&#39;re like, Oh, we&#39;re   throwing stuff away.  I noticed that because you   already solve them before you  screencast them, which is nice.  and you still get a lot of the   thought process, which goes on.  And, if you record it shortly after   doing it, you don&#39;t really lose too much.  but then we benefit from a shorter video.  

CJ: Yeah, exactly.  And usually I&#39;ll solve it and then I&#39;ll.  Go look at solutions.  And then I will also, I&#39;ve been   recently, I&#39;ve been taking my code  and giving to chat GPT and being   like, give me feedback on this.  Like, how can I make this better?  And, sometimes it&#39;s Oh, did   you know about this method?  Or did you try naming the   variables this way or whatever?  I&#39;m like, Oh, wow.  That&#39;s, those are like really helpful.  So then I try to incorporate all   that so that the advice comes  out a little bit more pro than   just me hacking on something.  

Colin: Yeah, I need to do that with   my Python because this is I&#39;m using  like a blunt hammer with Python.  I&#39;m like, this is the only methods I know.  So we&#39;re going to use these and   it&#39;ll be good to know, hey, you  can write this in a better way.  

CJ: Yeah.  I remember when I learned Python,   someone told me that with Ruby,  it&#39;s like finger painting.  You can be really creative and there&#39;s   lots of different ways to do stuff.  And, you can be really, you can almost   express your, like your personality  through the code you write and Python   is just like laying bricks, there&#39;s just  like a for loop and then there&#39;s list   comprehensions and there&#39;s functions  and there&#39;s classes and there&#39;s like   a handful of language features, but  really it is just There is basically   one way to do things in the language.  And you just, once you learn that   way, you just do it that way.  Whereas like the enumerable module in   Ruby probably has 50 different methods  now or something, wild that let you do,  

Colin: I think that the syntactical sugar   of Ruby is so apparent when I look at  your videos compared to my solutions,   I&#39;m still usually following the same  train of thought, but then I&#39;m like, I   guess I got to use this one tool in my  toolbox, but I&#39;m still getting used to,   doing Ifs and blocks have to have colons  at the end, and there&#39;s no ending of   it because it&#39;s all indentation based.  Because I&#39;m like writing my end or   creating like braces and I&#39;m like, no,  this is the wrong language for that.  going between Ruby, Python,   and JavaScript, those are  very different for sure.  

CJ: Totally.  

Colin: Awesome.  we went from having not a lot to talk   about to having a lot to talk about,  

CJ: yeah.  As always, you can head   over to buildandlearn.  dev to check out links to all   the resources and things we  mentioned in the show notes.  

Colin: Awesome.  Thanks everybody.  We&#39;ll see you next time.  

CJ: Bye friends.  All audio, artwork, episode descriptions and notes are property of CJ Avilla, Colin Loretz, for Build and Learn, and published with permission by Transistor, Inc.  [**Broadcast by**](https://transistor.fm &quot;Broadcast by Transistor.fm&quot;)

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