Ask HN: What are some books that have challenged you?2 points·by inapis·vor 9 Monaten·4 commentsCould be any topic4 commentsPost comment[–]mustaphah·vor 9 MonatenreplyDefine "challenged you"[–]robthebrew·vor 9 MonatenreplyGödel Escher Bach by Umberto Ecco[–]dead_rubbish·vor 9 MonatenreplyDetermined, by Robert Sapolski[–]jjgreen·vor 9 MonatenreplyNausea, Sartre.