Because you like Raj Koothrappali in The Big Bang Theory

You won't like him when Bruce Banner is angry. See them in Marvel Cinematic Universe.

A formerly righteous wizard, Saruman has been corrupted by the forces of evil. See them in The Lord of the Rings.

Egon Spengler prefers collecting spores, molds, and fungus to interacting with people. See them in Ghostbusters.

Chuckie Finster is a baby afraid of everything from clowns to closets, unless his best friend's by his side. See them in Rugrats.

Winn Schott is just your friendly neighborhood superhero support system. See them in Supergirl.

The Genie is the perfect buddy, granting every wish we might have and keeping life good-spirited. See them in Aladdin.

Joe West is overprotective and secretive when his children are involved. See them in DC Extended Universe.

Disgust is a friend who makes sure you stay away from all things gross. See them in Inside Out.

All Catelyn Stark wants is to keep her family safe, but life in Westeros makes it nearly impossible. See them in Game of Thrones.

Eugene H. Krabs is a greedy restaurant owner who won't let a dime out of the reach of his claws. See them in SpongeBob SquarePants.

David Rossi may chase serial killers for a living, but he's more interested in what wine pairs well with tonight's parmigiana. See them in Criminal Minds.