 And after talking to experts, they said the place is just littered with millions of stone tools. And what are those stone tools? They're kitchen utensils. They're choppers, they're meat cleavers, they're cutters, they're scrapers. So the African rift where we were born was basically a giant cutting board, a kitchen, an antique kitchen. And why is that important? Because it's about hominids evolving, right?