I think you're not there yet, but at a certain point you get one of the character's backstories, and it's one of the most epic things ever. Please report when you reach it, if you can pry yourself off the screen.

The witches' labyrinths are some of the most fascinating animation I've ever seen in anime. They're shot at a different frame ratio from the rest of the anime, to add to sense of disquiet and wrongness.