Because you like Amy Farrah Fowler in The Big Bang Theory

George Costanza is short, stocky, bald, neurotic, and the self-proclaimed "king of the idiots." See them in Seinfeld.

Good-natured, sensitive, and introspective, Mason is on a lifelong path to finding himself. See them in Boyhood.

Rayman is a fearless hero who flies into action with a propeller on his head and a smile on his face. See them in Rayman.

Tidus is upbeat, carefree, and desperate not to become his father. See them in Final Fantasy Series.

If it means fulfilling her ambitions, Satsuki Kiryuin will show neither shame nor hesitation. See them in Kill la Kill.

Loyal to his family and associates and distrustful of anyone else, Tony Soprano is a good guy to have on your side. See them in The Sopranos.

Catherine Linton was once spontaneous and rowdy but ever since marrying the wealthy Edgar, she has morphed into a boiling pot of emotional outbursts. See them in Wuthering Heights.

A daring hacker, Trinity is one of the few rebels who escaped the Matrix, a simulation in which most of humanity is enslaved. See them in The Matrix.

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

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.

Winnie the Pooh is a chubby little cubby all stuffed with fluff. See them in Winnie the Pooh.