 Well, right. I mean, we can have a debate about development, right? We can have a debate about urban expansion in terms of if that has an impact on global temperatures. But then you have to then go to the next question is, what's the right global temperature? I mean, you talk about the Little Ice Age that took place. Somewhere in there, there was a very famous year without summer, right? It was so cold that it never actually warmed up. And