OP here - my hope is other software engineers/devs can use this as a tool to get knowledge out of their heads and into the hands of kids. Took a few days off d

OP here - my hope is other software engineers/devs can use this as a tool to get knowledge out of their heads and into the hands of kids. Took a few days off during winter break and made/went through this with my kids. Feedback/PRs appreciated.