Because you like Mark Watney in The Martian

World domination and Superman's demise are next on Lex Luthor's to-do list. See them in DC Extended Universe.

A girl who grew up on stories, Meggie Folchart is as loyal and intrepid as one of her fictional heroines. See them in Inkheart.

Faced with inequality, Gale Hawthorne has a rebellious spirit that only grows. See them in The Hunger Games .

Cassie Sullivan is resilient and resourceful, but she's not quite as brave as she pretends to be. See them in The 5th Wave.

Smart but insecure, Tally Youngblood is torn between what she wants and what her society demands. See them in Uglies.

A debonair spy, Harry Hart is the epitome of a gentleman, even when he calmly takes down multiple men with a militarized umbrella. See them in Kingsman: The Secret Service.

Even the smallest person can change the course of the world, if he's brave enough. See them in The Lord of the Rings.

Both brave and foolhardy, Thomas trusts his instincts above all else. See them in The Maze Runner.

Rhodes has to trust his conscience to guide him through a political struggle that could change the very shape of modern warfare. See them in Marvel Cinematic Universe.

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.

Though he has a brilliant mind for mathematics, Christopher has a much harder time processing the rest of the world. See them in The Curious Incident of the Dog in the Night-Time.