People who can memorize and apply rules. I never did any homework, and that worked great until undergrad, where the strategy of reading things on my phone all

People who can memorize and apply rules. I never did any homework, and that worked great until undergrad, where the strategy of reading things on my phone all day instead of listening to anything in class stopped working quite so well. I'm not very good at proofs, but following arbitrary rules provided with no motivation? Decades of experience!