Because you like Howard Wolowitz in The Big Bang Theory

Derek Morgan is thoughtful and kind, but he won't say no to knocking the occasional door down when he gets the chance. See them in Criminal Minds.

Winston Bishop is sweet, thoughtful, and a little oblivious. And above, he's a loyal friend. See them in New Girl.

Mavis Dracula's interests are anything black, scream cheese, and flying around. See them in Hotel Transylvania.

Quentin Coldwater has always suspected there was something different about him, and now he has the chance to prove it. See them in The Magicians.

People make more sense to the hyper-logical Temperance Brennan after they're dead. See them in Bones.

Cady Heron is the new girl in town who's also new to the world of high school, period. See them in Mean Girls.

Davos Seaworth is steadfast, intelligent, and trustworthy, which are hard traits to find in a place like Westeros. See them in Game of Thrones.

Be careful around Marie Laveau. There's no one more vengeful than a double-crossed voodoo queen. See them in American Horror Story.