Because you like John Keating in Dead Poets Society
Rogue's touch is literally deadly, and she's trying to learn from the older mutants how to manager her powers. See them in X-Men Series.
Point the fun-loving Pippin Took towards second breakfast, and he's one happy hobbit. See them in The Lord of the Rings.
Joe West is overprotective and secretive when his children are involved. See them in DC Extended Universe.
Jyn Erso is a rebellious criminal tasked with stealing the blueprint to the Death Star to find its fatal flaw before it destroys the planet. See them in Rogue One.
Selfishly taking her father’s place to fight in the Imperial Army, Hua Mulan risks treason if they find out she isn’t who she says she is. See them in Mulan.
Charlie is a Type A theater director dealing with something out of his control: a painful divorce. See them in Marriage Story.
D.J. Tanner is a rebellious teen who wishes her lame dad would butt out of her personal life. See them in Full House.
The incomplete experiment of an inventor, Edward Scissorhands was left with blades instead of hands and an unpolished understanding of the world. See them in Edward Scissorhands.
Aslan represents everything good and just, he's just not super reliable. See them in The Chronicles of Narnia.
Hunting ghosts is both a job and a passion for Abby Yates. See them in Ghostbusters (2016).