…to defend. It's very hard to know what it would even mean for that to be the case. There's a recent book by Robert Sapolsky which sort of says, well, that doesn't exist, therefore a whole bunch of moral and ethical things follow. I think that's missing…

…change continuously over the next how many years we have left to us. But there is, you know, to arrive at the puzzle that Sapolsky tries to wrestle with, it's easy to remove from that struggle the sense of the the moral importance of who we are as…