Math problem:
When your "recreational" viewing for the last three days consists entirely of mathematics lectures, you might have a math problem.
Side note: I'm really digging Category Theory
https://www.youtube.com/watch?v=I8LbkfSSR58&list=PLbgaMIhjbmEnaH_LTkxLI7FMa2HsnawM_
@tqft I'm finding these lectures actually quite easy to follow. I'd suggest starting with the second video though, the first one is a bit rambly.