Because you like Jack Harkness in Doctor Who
Shy and nerdy, Gabriella Montez moved to Albuquerque and quickly became the toast of East High and a darling of the stage. See them in High School Musical.
Tina Cohen-Chang is a shy loner who becomes a fierce performer on stage. See them in Glee.
A monstrous pirate captain, Davy Jones is quite literally heartless. See them in Pirates of the Caribbean: the Curse of the Black Pearl.
No one else in fsociety can hack like Elliot Alderson, but the battles being waged in his head are often more than he can handle. See them in Mr. Robot.
Tifa Lockhart is part mother hen, part martial arts bad-ass. See them in Final Fantasy Series.
Deadpool thinks life is an endless series of train wrecks with only brief commercial-like breaks of happiness. See them in Deadpool.
Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.
Mrs. Lovett is the proud purveyor of the worst, and most grisly, pies in London. See them in Sweeney Todd: The Demon Barber of Fleet Street.
Wheatley's got an endless supply of bad ideas that he wants to share. See them in Portal Series.
Angela Martin is uptight and puritanical, outside of the affair she's having with a co-worker. See them in The Office.
Woody is a selfless leader of Andy's toys who likes change less than a snake in his boots. See them in Toy Story.