Because you like Cookie Monster in Sesame Street

Mark Zuckerberg has achieved everything he's ever wanted, and he's proving to the world how brilliant he is. But happiness eludes him. See them in The Social Network.

Dean Forester is just your friendly, neighborhood grocery bag boy. See them in Gilmore Girls.

Sweet, reserved, and intellectual, Cordelia Foxx would do anything for her students. See them in American Horror Story.

Eliot Waugh is the unspoken leader of his group of friends at a school for magic. See them in The Magicians.

Number Five is a 58-year-old man trapped in his 13-year-old body. See them in The Umbrella Academy.

Andrew Glouberman is trying to make it through puberty with his sanity intact. See them in Big Mouth.

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

Phoebe Halliwell is a bestselling author and martial arts master with power of premonitions. See them in Charmed.

Chaos is what killed the dinosaurs, and there's nothing Jason "J.D." Dean loves more than chaos. See them in Heathers.

Spencer Reid's super-smarts helps catch killers, and his social awkwardness endears co-workers. See them in Criminal Minds.

Assistant to the demanding editor-in-chief, Emily Charlton comes across as cold and insensitive. But who can blame her? See them in The Devil Wears Prada.

Shana is a red-haired warrior with a black-and-white worldview. See them in Shakugan no Shana.