Because you like Sheldon J. Plankton in SpongeBob SquarePants

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

A vampire hunter, Integra Hellsing doesn't tolerate failure, least of all her own. See them in Hellsing.

Carl Fredricksen is a crotchety old man who may just have it in him to take one last, great adventure. See them in Up.

A formerly adventurous playboy, Will Traynor has become cynical by what life has thrown at him. See them in Me Before You.

Jorah Mormont is loyal to his queen. And he's quite in love with her as well. See them in Game of Thrones.

If there's power in being average, Mikado Ryugamine will find it and use it. See them in Durarara!!.

Spencer Reid's super-smarts helps catch killers, and his social awkwardness endears co-workers. See them in Criminal Minds.

Mario is a plumber who wears a ridiculous outfit, eats weird looking mushrooms, and fits himself inside your pipes so he can save a princess. See them in Super Mario Bros..

Elaine Benes is a tough New Yorker who can hang with the guys, and date the ones who are "sponge-worthy." See them in Seinfeld.

Wanting more out of life, Pam Beesly has a job she isn't crazy about and is engaged to a guy she's not sure is "The One." See them in The Office.

Audrey Horne may seem inquisitive and charming, but she can turn on a dime. See them in Twin Peaks.

A gifted detective, Rust Cohle is as dark and twisty as any murderer he chases. See them in True Detective Season 1.