Because you like Ross Geller in Friends

Jason Bourne is suffering amnesia, but considering what he's done as a CIA assassin, maybe that's for the best. See them in The Bourne Identity.

Betty Cooper seems like a sweet girl, but she also has a dark side and can go beyond what's safe or sane. See them in Archie Comics.

Alyssa Foley is a blunt and crass teenage runaway. See them in The End of the F World.

Sheldon Cooper is brilliant in every way except, well, interacting with any human being. See them in The Big Bang Theory.

Shrek is a nasty-on-the-surface ogre with a heart of gold and an earful of wax. See them in Shrek.

Ahsoka Tano hopes to be a very powerful and knowledgeable Jedi one day. See them in The Clone Wars.

Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.

A gifted detective, Rust Cohle is as dark and twisty as any murderer he chases. See them in True Detective Season 1.

If this slick ad man doesn't like the conversation, he changes it—while drinking and smoking. See them in Mad Men.

Donna is boisterous and spunky traveller of the TARDIS, exploring worlds beyond the simple mundane enterprises of Earth. See them in Doctor Who.

A ruthless militant, Raza will do anything to take down Tony Stark. See them in Marvel Cinematic Universe.