The two hardest problems in Computer Science are

1. Human communication
2. Getting people in tech to believe that human communication is important

@hazelweakly
I am quite certain that the "Computer Science" qualifier is redundant.
@ocratato
The hardest problems in human communication are cache invalidation and naming things
@hazelweakly
@screwlisp @hazelweakly
Yes.
Cache invalidation --> throwing out the things you thought you knew when better evidence to the contrary comes along.