Because you like Samwise Gamgee in The Lord of the Rings
This barber doesn't cut hair. Sweeney Todd sends his clients down a chute to be baked into his partner-in-crime's pies. See them in Sweeney Todd: The Demon Barber of Fleet Street.
Sokka is the group's self proclaimed comedian, occasionally he'll even make people laugh! See them in Avatar: The Last Airbender.
Josh Lucas just can't stop hanging around his stepsister's house. See them in Clueless.
Patrick Star enjoys life's simple pleasures because he can't wrap his brain around anything more complicated. See them in SpongeBob SquarePants.
Miles Morales was bitten by a radioactive spider, put on the webbed spandex, and beat up his first bad guy before his voice changed. See them in Marvel Cinematic Universe.
Experiment 626 was designed for one thing: to destroy everything he touches. See them in Lilo & Stich.
Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.
Hughie Campbell didn't ask to be a hero, but he's tired of injustice. See them in The Boys.
Remy Hadley is a closed book—a cynical, super-smart closed book. See them in House M.D..
Corpse Bride's dreams were taken from her. But now - now she's stolen them from someone else. See them in Corpse Bride.