 I mean, is ceramic filling safe? Oh, yeah. Absolutely. Much safer than mercury fillings. Oh, yeah. Okay. And so one of the things you have to appreciate is when you have all these dental problems, you have a bigger problem. Okay? It's called osteoporosis of the skull. Okay? We have osteoporosis of the skull. Instead of being a quarter of an inch thick, the skull is an inch and a half to two inches thick. It squeezes.