Because you like Ellis Boyd "Red" Redding in The Shawshank Redemption

Cher Horowitz may have a problem with hubris, but she looks utterly fabulous while learning a lesson about the dangers of meddling. See them in Clueless.

R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.

Donna is boisterous and spunky traveller of the TARDIS, exploring worlds beyond the simple mundane enterprises of Earth. See them in Doctor Who.

Emma Woodhouse knows what's best for everyone else. Just don't try to tell her what to do. See them in Emma.

Josh Lucas just can't stop hanging around his stepsister's house. See them in Clueless.

Ferociously independent and wickedly smart, Fiona Goode is a Supreme Witch who truly reigns supreme. See them in American Horror Story.

Tony Stark's interests include cocktails, beautiful women, particle physics, and saving the world. See them in Marvel Cinematic Universe.

Yuki Cross is a cheerful, funny, bold young woman with hidden insecurities. See them in Vampire Knight.

Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.

Finn is the world's last human who's "all about" understanding right and wrong. See them in Adventure Time.

A Berlin-based locksmith by day, Wolfgang Bogdanow is a world-class thief by night. He can also see out of other people's eyes, but that's a different issue. See them in Sense8.