Because it's not who you are. That much is obvious. [As far as Caster's concerned, anyway. He's had thoughts about that sort of thing before, though his ultimate answer is pretty obvious, right?]

Me? No one needs to hear the huge ramblings about the perfection of self, moving in flow with the universe, right thoughts and deeds, mindfulness, any of that. Me, I'm an iceberg. The part up top is all anyone really NEEDS to know or deal with. Nothing's stopping then from ducking down to explore the rest, but that's an extra trip out of their way.