 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 all 12 of the pairs of the cranial nerves formed in the brain coming through the tunnels in the skull to the outside world, so to speak. How did it get so, so thick, Doc? Oh, when you have osteoporosis...