 Alan Jackson has even got it. And people don't know that. Now that you mention that, Kevin, yes. That's why he had to hang up from doing what he could on the road, because just physically he couldn't do the show he wanted to do. Exactly. He can still sing. Yeah. You know, I do what I do best, sit on my butt, and I'm fine. I just can't walk. Is that what it affects? Yeah. Talk to us more about what this is.