Because you like Hans Gruber in Die Hard

Maurice Moss is a dedicated IT guy who even talks like a computer. See them in The IT Crowd.

Talking to a stranger on a train is the best decision Jesse Wallace ever made. See them in Before Sunrise.

Merry Brandybuck is a troublemaking hobbit with a brave streak that some might call foolhardy. See them in The Lord of the Rings.

Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.

Murph is inquisitive, compassionate, and stubborn, with a passion for science she shares with her dad. See them in Interstellar.

The destroyer, Drax lives for one thing and one thing only: revenge. See them in Marvel Cinematic Universe.

Boomerang is equally skilled at tossing boomerangs and tossing back beers. See them in DC Extended Universe.

Oscar Martinez is a national accountant in an office of weirdos. See them in The Office.

Khan Noonien Singh is super strong, super smart, and out for revenge. He always seems to be two steps ahead of his enemies. See them in Star Trek Into Darkness.

A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.