 And so you fix it and we start the process. That second visit, that's where you get started with your first training. That training is very simple. There's not a lot going on with it. You're going to be watching a movie on a computer. It's wild how the technology works. So the neurofeedback, the way you do is you basically teach the brain to redo its own brainwaves using a computer screen that you watch a movie on. And so on that movie, what'll happen is when your brainwaves are out of balance, the screen will go dark.