Because you like Howard Wolowitz in The Big Bang Theory

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

James Gordon happens to be the one guy in Gotham City with proper morals who doesn't also run around in a cape. See them in DC Extended Universe.

Warm and caring, Kitty Forman acts like a mom towards all of her kids' friends. See them in That '70s Show.

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

Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.

Dorothy Gale is a down-home Kansas girl in a bizarre fantasy land with beautiful red shoes. See them in The Wizard of Oz.

Gomez Addams fills his days with ghoulish and ghastly forms of recreation, enjoying life and all its pleasures to the fullest. See them in The Addams Family.

Despite the war-torn world around him, Mal Reynolds still holds onto the shred of hope that life can be more than just living another day. See them in Firefly.

Sue Sylvester has a win-at-all-costs philosophy, a bizarre fixation on a school singing club, and a fashion style that involves a red tracksuit. See them in Glee.

Ally Maine is a star who is about to be born. See them in A Star is Born.

Scar is sneaky, snarky, and always striving for more power. See them in The Lion King.

Evan is a sensible kid, but being sensible isn't going to help him lose his virginity. See them in Superbad.