 And she thought she just didn't have any issues from that. And she goes, ever since then, I've lived a fairly docile life. I didn't play sports. I didn't do cheerleading. I didn't do any extreme things when I got older. I've never hurt myself. And I said, well, listen, I can tell based on your x-rays that there is degenerative damage that's been here for probably 40 years. And that's one of the neat things about the way that we take x-rays is