I was watching some video and there was mention of someone getting 1984. Upon which, a guy said that this one (one who got 1984) will end up being radicalized. I was already born into a very radical environment so no needs of books to radicalize me (although I am trying to be moderate and chill now)
Purely Functional Data Structures by Chris Okasaki. It took the blinders off and I became a convert to functional programming.