Because you like Saruman in The Lord of the Rings

A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.

Both brave and foolhardy, Thomas trusts his instincts above all else. See them in The Maze Runner.

Everyone is just a chess piece, and Izaya Orihara is a master player. See them in Durarara!!.

Billionaire playboy by day and vigilante archer by night, Oliver Queen aims to rid Starling City of crime and atone for his past mistakes. See them in DC Extended Universe.

Underneath her brassy, sarcastic exterior, Olive Penderghast is more sensitive than she pretends to be. See them in Easy A.

Convinced that the world is conspiring against him, Tatsuhiro's reconciled himself to his fate as a shut-in. See them in Welcome to the NHK.

Kathryn Merteuil may be a vain sociopath, but you won't be able to look away. See them in Cruel Intentions.

Andrea Sachs' boss is not happy unless everyone around her is panicked, nauseous or suicidal. See them in The Devil Wears Prada.