 that they somehow managed to learn how to get around, but a normal person at 90 won't go anywhere, won't get in their car, won't drive anywhere, because you literally don't have enough oxygen to do anything. They're so fatigued. Yeah. So let's talk about the real numbers. You're 100, you feel great. 99, you feel great. 89, you feel great. I mean 99. 99, 98, 97, you still feel great, but maybe not as great. 96, 97.