 Yes. So when people say too many people, too many people on the planet, they can all fit in New Mexico. And this is not even them living on top of each other in high rise apartments. OK, like New York City, for example. But that's that you can find in my book, obvious. But that's OK. But somebody might write in about that math question because that's basically a math question. Here's another math question, too. And this is another quirky one. But again, I got it from both National Geographic and the Today Show.