 Well, you know, I've spent 26 years working primarily with those over 50 years old. I've worked with about every age from, you know, newborns and up. But, you know, the older you get, you know, we kind of get set in our ways. And, you know, you describe it as a rut, which can totally be, you know, we get into our routines. You know, if I had 80-year-old patients where their children are like, oh, you know, dad's set in his ways. I know we're trying to break old habits. And most people...