Because you like Danny Tanner in Full House

Smart, sarcastic, and loyal, Stiles Stilinski doesn't just want to be the sidekick in someone else's life. See them in Teen Wolf.

Percy Jackson is an ordinary student thrust into the world of myth come alive. See them in Percy Jackson & The Olympians: The Lightning Thief.

L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.