Because you like Zaphod Beeblebrox in The Hitchhiker's Guide to the Galaxy
Wheatley's got an endless supply of bad ideas that he wants to share. See them in Portal Series.
Liesel Meminger is trying to ease the suffering of those around her, German and Jew alike. See them in The Book Thief.
Anger is a cantankerous hothead whose job is to get others riled up. See them in Inside Out.
Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.
Philip J. Fry accidentally cryogenically froze himself for a millennium. See them in Futurama.
It's easy to see why Poe Dameron would side with the rebellion: he's bad at taking orders, likes to show off, and is committed to the cause. See them in Star Wars Series.
Miss Peregrine exists to protect her wards, whether they like it or not. See them in Miss Peregrine's Home for Peculiar Children .
Leslie Burke is bold, courageous, and imaginative enough to create a world from scratch. See them in Bridge to Terabithia.
Dewey Finn will rock you. He feels rock and roll in his blood and guts. See them in School of Rock.
Claire Temple is a dedicated nurse providing secret care to New York's vigilantes. See them in Marvel Cinematic Universe.