The Keith Moon reaction...

This one should be written into the psych books. Keith Moon went through some really hard times, but to get through them, he would act like a maniac. The harder things got, the crazier HE got. He'd make an idiot of himself, suddenly become a recluse, come back out and make an even bigger fool of himself.

And so, ladies and gentlemen, this is what I'm diagnosing myself with.

...

Ni.