Because you like Peter Brady in The Brady Bunch

Philip J. Fry accidentally cryogenically froze himself for a millennium. See them in Futurama.

Roger is a pansexual alcoholic non-human who will happily lie, cheat and steal to get what he wants. See them in American Dad!.

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

Andy Dwyer might not be completely literate, but he makes up for it in spirit. See them in Parks and Recreation.

Milo Thatch is an enthusiastic researcher without cynicism. See them in Atlantis: The Lost Empire.

When it comes to Haruko Haruhara, there's more to the pink-haired biker than meets the eye. See them in FLCL.

A believer in the philosophy of Nietzsche, Dwayne Hoover has taken a vow of silence until he becomes a test pilot for the Air Force. See them in Little Miss Sunshine.

Hotheaded and arrogant, Kaneda is nevertheless fiercely protective of the biker gang he leads. See them in Akira.

Susan Pevensie is sensible, practical, and fiercely protective of those she loves. See them in The Chronicles of Narnia.

More than any of her friends, Fluttershy is willing to see the best in everyone, a trait that has won over many enemies. See them in My Little Pony.

There are men who embrace destiny and do not show their fear. These are the ones that change the world forever. See them in Dragon Age Series.