This whole hot and cold thing is completely ridiculous and totally beyond an actor's control. It's a really insecure, bizarre profession and it's compounded with the whole celebrity and fame thing.
I think people call him crazy because he's really passionate and energetic and uncompromising, ... and those are qualities you don't really see a lot in Hollywood. It doesn't feel like this bizarre puzzle that only he has the keys to.
Its completely ridiculous and totally out of our control, ... Its like, OK, well if it doesnt work then ultimately you have to claw your way back or not. Youll just kind of fade until another works or doesnt. I mean. Its really an insecure bizarre profession.