Building an Operating System from Scratch - Day 3 (more reading about how CPUs work)

I decided to start building an operating system from scratch as a learning project; I have no idea how to even begin to go about doing that, but hopefully I'll learn a thing or two along the way.

Day 3:
Continued reading through cpu.land, learned about how CPUs run programs and all about elves!

Putting the "You" in CPU: https://cpu.land

Here's the previous day: https://www.youtube.com/watch?v=xPxVnIzwU4c

Have a correction, some advice, or just want to hang? Join the Discord server: https://discord.gg/CnRkZCBvkn