I made a Compiler in 25 Days - Here is what I learned

I have implemented a compiler in C for the COOL programming language in 25 days. Check out the video to see what I learned.
repo: github.com/alexjercan/cool-co...
playlist: • Compiler From Scratch
book that helped me build the parser: Writing An Interpreter In Go - Thorsten Ball
my dotfiles: github.com/alexjercan/nvim.do...
Chapters
00:00:00 Intro
00:02:27 Day 0 - From Scratch
00:04:15 Days 1-3 - The Lexer
00:08:08 Days 4-6 - The Parser
00:11:56 Days 7-9 - Type Checking
00:18:11 Days 10-13 - Intermediate Represenation TAC
00:21:53 Days 14-24 - Assembly
00:37:25 Day 25 - Game of Life
00:40:34 Outro