https://venhance.github.io/napkin/Napkin.pdf https://venhance.github.io/napkin/Napkin.pdf This textbook (work in progress but mostly complete) is an attempt to

https://venhance.github.io/napkin/Napkin.pdf https://venhance.github.io/napkin/Napkin.pdf This textbook (work in progress but mostly complete) is an attempt to do exactly that: start at foundational math like group theory and topology and build up to higher and higher levels of math. I worked through the first few chapters a while ago, and it's very good. My only issue is that sometimes he assumes knowledge of things that I didn't know about, but cursory googling was good enough for those situations.