In my humble opinion, Haskell uses big words and obscure category theory terminology for simple concepts in order to make Haskell programmers look smart. It's a

In my humble opinion, Haskell uses big words and obscure category theory terminology for simple concepts in order to make Haskell programmers look smart. It's actually rather selfish because it reflects poorly on other FP languages, people start to think that all functional programming languages are about applicative functors and kleisli arrows.