 What will correct it? Correcting the brainwaves. How do you correct the brainwaves? Neurofeedback. So again, that's a huge study, and this is another one. I like this study, and I think you'll get a kick out of this, but it's the effect of neurofeedback training on the anxiety of elite female swimmers. Now, you're probably not an elite female swimmer, but that's okay. Because again, what we're looking at here is you're being put under these stressors. There's an issue with the brainwaves. You do the treatment, and guess what happens? So at the end of this one, they found...