Because you like Cassie Sullivan in The 5th Wave

Gomez Addams fills his days with ghoulish and ghastly forms of recreation, enjoying life and all its pleasures to the fullest. See them in The Addams Family.

Yuri is living in the afterlife, which takes the form of a high school where no one dies. But if you follow the school's rules and live a "normal" life you vanish. See them in Angel Beats!.

It's certainly easier to get great footage of crimes when you can guarantee they'll happen. See them in Nightcrawler.

Squidward Tentacles is a pretentious clarinet player in search of peace and quiet. See them in SpongeBob SquarePants.

Harvey Specter depends on no one and gets his fulfilment from ambition, material success, and expression of his own worth. See them in Suits.

Hannah Horvath is kind of a mess, but she owns her messiness in a way few people do. See them in Girls.

A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.

Princess Fiona is a damsel who doesn't need saving, but she's cursed with an embarrassing secret. See them in Shrek.

As the unit chief of the FBI's Behavioral Analysis Unit, Aaron Hotchner is dead serious about avenging dead people. See them in Criminal Minds.

When he's not working as a detective, Lucifer is driving around in a black convertible or having one-night stands. See them in Lucifer.