i'm reminded it i was in prague wewere at a bar, and i was ready to give leave the change type tip to the bartender. And so she took the coin, and she extended her hand toward me, and then brought it back like a fishing rail. She said, for me to keep as like, wha, i was planning im doing that, but now wen you did this, i don't feel as great about doing it. Yes, well, you make it weird. I'm also thinking about just that that theme associated with destroying the opportunity for joy in at helping exchange. It's like robbing them of that joy. Thereare all kinds of tricks you