This is, you know, something that I find fascinating because it's a psoriasis treatment that that Apogee makes. Right. SKYRIZI. We've all seen the commercials where you're not exactly sure what the disease is or what the cure is supposed to be. Is this, like, something that works, or is it a problem that's very difficult to to fix. So, Matt, folks who suffer from psoriasis, I have had colleagues who have plaque psoriasis on their arms or other parts of the body. What are sort of the characteristics that som ...