Since HN is a community of individuals who mostly like to keep learning, how do you maintain that discipline? After graduating a few years ago, I feel as if I forgot all of the math I studied and know it would be more difficult to learn it again. What are some of the best ways you have found that help you stay fresh?
Do you know of any resources that discusses the mathematics behind the problems in depth? I've found a mishmash but nothing official or consistently well reasoned/discussed.