Because you like Leonard Hofstadter in The Big Bang Theory

Luke Skywalker always wanted to leave home, but he didn't expect that it would be as part of a quest to rescue a princess and save the galaxy. See them in Star Wars Series.

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

Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.

A stylish agent, Agent J would rather improvise than play by the rules. See them in Men in Black.

Count Olaf is a traveling actor, except he can't act and his homicidal tendencies make finding work pretty difficult. See them in Lemony Snicket's A Series of Unfortunate Events.

Waylon Smithers would do anything for his boss, and would love to do a few things *to* him. See them in The Simpsons.

Newt Scamander is more comfortable with animals than people, even if the animals are super-dangerous magical creatures. See them in Fantastic Beasts and Where To Find Them.

For Jack Pearson, the best thing about having triplets is giving three times the love. See them in This Is Us.

Benoit Blanc is Sherlock with Southern charm, and a mysterious benefactor. See them in Knives Out.

An opinionated pothead with a passion for conspiracy theories, Steven Hyde is secretly more sensitive than he lets on. See them in That '70s Show.

Chuckie Finster is a baby afraid of everything from clowns to closets, unless his best friend's by his side. See them in Rugrats.