 Yeah. So until a couple of decades ago, every time you heard about disc herniation, that was the standard. Immediately, the assumption was surgery was going to be in the future. It didn't even seem like an option. Oh, right. Right. In fact, well, that's what I was taught in school. I've been out long enough that that I remember those discussions. Yeah. And of course, believing it, you know, you tend to believe everything you're taught in school.