Because you like Shinji Ikari in Neon Genesis Evangelion

Helena is a mentally unstable, childish, and completely merciless. And most of all, she's an unstoppable killer. See them in Orphan Black.

Joe Goldberg works at a local bookstore and charms most girls sock's off. He is also a serial killer, but no one is perfect! See them in You.

A working class janitor with a world-class mind, Will Hunting is cocky, brash, and combative about his future. See them in Good Will Hunting.

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

A man of the court, Lord Varys knows how to manipulate it better than anyone. See them in Game of Thrones.

Patrick Verona is a bad boy who's after a tough girl. See them in 10 Things I Hate About You.

Saul Goodman can get just about any lying crook off the hook in court. Well, as long as he can make a buck out of it. See them in Breaking Bad.

Walter White's knowledge of chemistry allows him to cook astoundingly pure meth, leading to a rapid – albeit tumultuous – rise in the criminal drug world. See them in Breaking Bad.

Toby Cavanaugh has trouble avoiding being manipulated. See them in Pretty Little Liars.