 Have you heard either of you about tulip mania? No. You haven't. Yes. Yes. But I know nothing else. What, so not the flower? Yeah, the flower. The actual flower. Okay, you've got more knowledge than you think. I'm clean. Maybe you should explain this one. Mania, so there was, I guess, there was a flower but everybody liked and everyone crazier. Exactly, a bit like, you know, it was a specter, it's officially the first speculative bubble. So they were trading options in tulip bulbs. Well. Which is... When are we talking? We are talking, well, 1636 is when it gets ridiculous. Okay. And we're talking you can trade a single tulip bulb for a house. It seems crazy to us and, you know, there's this big thing in our society where this is seen as the first big speculative bubble.