Because you like Julie Cooper in The O.C.

A wildly brilliant detective, Sherlock Holmes can figure out everything except how to interact with other human beings. See them in Sherlock.

Harry Potter is the boy who lived! See them in Harry Potter Series.

With great power comes great responsibility, but Peter Parker always seems to get the short end of that bargain. See them in Marvel Cinematic Universe.

Hell hath no fury like an evil fairy scorned. See them in Maleficent.