Because you like Leonard Hofstadter in The Big Bang Theory

Caleb Rivers is a bad boy with a good reason for acting out. See them in Pretty Little Liars.

A meek schoolteacher, Mary Margaret Blanchard can't remember her past as a spirited, swashbuckling Snow White. See them in Once Upon a Time.

Amy Santiago likes following the rules a little too much. See them in Brooklyn Nine-Nine.

Jasmine dreams of something more than palace life, and she's not afraid to go get it. See them in Aladdin.

A fearless superhero, Carol Danvers always aims to go higher, further, faster. See them in Marvel Cinematic Universe.

T'Challa is a regal superhero with the weight of the world (and particularly his nation) on his shoulders. See them in Marvel Cinematic Universe.

Michael Moscovitz is a high school student of few words but a lot of heart. See them in The Princess Diaries.

Tina Cohen-Chang is a shy loner who becomes a fierce performer on stage. See them in Glee.

The seasoned detectives in River Heights have got nothing on amateur sleuth Nancy Drew. See them in Nancy Drew.

Greg Heffley will be famous someday, but now he's stuck in class with morons. See them in Diary of a Wimpy Kid.

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