Because you like Amethyst in Steven Universe
Even the smallest person can change the course of the world, if he's brave enough. See them in The Lord of the Rings.
Dory is more than a little forgetful, but she'll always remember to have your back. See them in Finding Nemo.
Connor Walsh is arrogant enough to think he's the smartest guy in the room, and quick-witted enough to prove that he is. See them in How to Get Away with Murder.
While Jay Gatsby doesn't necessarily like to attend his parties, he knows how to throw a world-class bash. See them in The Great Gatsby.
A vampire hunter, Integra Hellsing doesn't tolerate failure, least of all her own. See them in Hellsing.
Robbie Turner has been accused of a crime he never committed, changing the course of his life forever. See them in Atonement.
Although Jareth seems like he's just a harmless romantic, his powers make him a formidable foe. See them in Labyrinth.
A former high school outcast, Rebecca Doppelmeyer is tentatively shaking off her misanthropic personality. See them in Ghost World.
Lloyd Dobler is a kickboxer wearing his heart on his sleeve who would do anything for the woman he loves. See them in Say Anything.
Gollum is slimy and seething with hatred, the last person you would want to meet in a dark cave. See them in The Lord of the Rings.
Ava may just be the perfect woman. So long as she can pass a Turing test. See them in Ex Machina.