Because you like Mrs. Robinson in The Graduate

More than any of her friends, Fluttershy is willing to see the best in everyone, a trait that has won over many enemies. See them in My Little Pony.

Eren Jaeger will erase the Titans from this world until not a single one remains. See them in Attack on Titan.

Convinced that the world is conspiring against him, Tatsuhiro's reconciled himself to his fate as a shut-in. See them in Welcome to the NHK.