Because you like Aaron Hotchner in Criminal Minds
Kesuke Miyagi is a karate expert who thinks the best way a scrawny high schooler can learn how to defend himself is by washing every surface in sight. See them in The Karate Kid.
Caitlin Snow believes that burying herself in science is the best way to save the day or to mend a broken heart. See them in DC Extended Universe.
Whether it's a fire or a pit of lions, there's almost no predicament that Violet Baudelaire can't get her and her siblings out of. See them in Lemony Snicket's A Series of Unfortunate Events.
Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.
Columbus can't trust anyone. The first girl he let into his life tried to eat him. See them in Zombieland .
Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.
Harrison Wells is a brilliant scientist full of secrets. See them in DC Extended Universe.
Maria Rambeau is a tough-as-nails Air Force pilot who is also a loving single mom. See them in Marvel Cinematic Universe.
A majestic ruler, Mufasa is respected throughout the animal kingdom. See them in The Lion King.
Ursula will oh-so-generously grant your wishes for a price. See them in The Little Mermaid.
Mother Gothel is a great mother as long as you never, ever, break the rules. See them in Tangled.
Aslan represents everything good and just, he's just not super reliable. See them in The Chronicles of Narnia.