I get the impression that there is some moral lesson to come from this. Something about the non-existence of self and the impermanence of even our most deeply h

I get the impression that there is some moral lesson to come from this. Something about the non-existence of self and the impermanence of even our most deeply held beliefs. This reminds me of "Waking Up" by Sam Harris where he talks about split brains, brain trauma, and other acute changes to people's personalities.