Because you like Mark Watney in The Martian

Daisy Buchanan is beautiful and rich, and seems to have it all. But beneath the glitter and the glam, things are more complicated for her. See them in The Great Gatsby.

Will Herondale is an emotionally distant bad boy with a secret. See them in Clockwork Angel .

A tough tomboy with a protective streak, Maximum Ride is a human-bird hybrid. See them in Maximum Ride.

Tobias "Four" Eaton is only afraid of four things, but you should probably be afraid of him. See them in Divergent.

We're all puppets. Dr. Manhattan is just a puppet who can see the strings. See them in Watchmen.

Francis Freeman may be impervious to pain, but he sure knows how to inflict it. See them in Deadpool.

Gruff and efficient, Sam Fisher protects a nation that can never admit he exists. See them in Tom Clancy's Splinter Cell.

Jack's big imagination is never limited by his incredibly cramped surroundings. See them in Room.

If you died and came back to life, and then died more times and came back, you might stop battling evil mutants. Not Jean Grey. See them in X-Men Series.

Charming and confident, Gus Waters is determined to leave a lasting mark on the world. See them in The Fault in Our Stars.

With an A.I. as loyal and witty as Cortana, who needs humans? See them in Halo.

People think that because Tris is small, or a girl, or a Stiff, she can't possibly be cruel. But they're wrong. See them in Divergent.