 So I was originally inspired to do this work because I was trying to explain archaeological site alignments, not to try to figure out, you know, climate change and ice ages. But, you know, it's sort of one of these things that if no one else does it, it's like, okay, let me see what I can do. It's put there in your lap. Mark, we're going to take a break, but we'll come right back with more next.