Because you like Jessie Spano in Saved by the Bell

Gru's more misunderstood than evil, and if he'd rule over the world like he takes care of his three daughters, we'd be in good hands. See them in Despicable Me.

Smart, sarcastic, and loyal, Stiles Stilinski doesn't just want to be the sidekick in someone else's life. See them in Teen Wolf.

Severus Snape is a misanthropic potions teacher with a vindictive streak. See them in Harry Potter Series.