I suppose even if I went to find JKR, I wouldn't be able to get an answer. I'd ask Loki, but I think even he would have trouble figuring it out, and he's a god, and yes, I am aware that I'm not helping with the whole books and movies concept by mentioning mythical gods.
But, is insanity necessarily bad? As long as you're not hurting people, I mean. Some people call members of my family insane, but really they're just looking at the world from another point of view. Though maybe not Uncle Charlie. It might actually be crazy to spend that much time with dragons.
I've only ever been to magic school. Hogwarts. There was never time to study muggle subjects, but psychology does seem fascinating. How people think and perceptions and all that.