 So leaky gut is interesting. So this is the process. When you go inside the intestinal walls, there are things in there. If you imagine them, they're kind of like your fingers. And so I'm going to do this in the studio. Clearly you can't see me, but I'm going to put my hands up, right? So if I put all my fingers up, straight up, and I'm going to put them together so they're touching.