Because you like Mark Watney in The Martian

Alex Vause's tattoos and tough exterior cover the fact that she's just a girl with a really intense crush. See them in Orange Is The New Black.

Mako is carrying the world on his shoulders. See them in The Legend of Korra.

An alien living in a temple shaped like a giant woman, Pearl enjoys ballet, fencing, and using her magical spear. See them in Steven Universe.

The biggest nerd in high school, Bill Haverchuck is the biggest target for bullies. See them in Freaks and Geeks.

The cutest kitty this side of the galaxy, Nepeta Leijon is mischievous, caring, and obsessed with romance. See them in Homestuck.

There's erratic, and then there's Senor Chang. See them in Community.

Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.

Joey Potter is a low-key girl next door in love with her best friend. See them in Dawson's Creek.

Sansa Stark is a fan of all things pretty. Unfortunately, her life is about to get extremely ugly. See them in Game of Thrones.

Adrian Agreste is a charming rich teenage boy, model, and hero in a catsuit. See them in Miraculous: Tales of Ladybug & Cat Noir.

An all-business doc , Miranda Bailey dispenses tough love to the interns she trains. Emphasis on "tough." See them in Grey's Anatomy.

Luke Danes will serve you coffee and always be there for you to help out. See them in Gilmore Girls.