 So let's talk a little bit about the drugs. Let's go down that road. Let's talk about the medications that are used for ADHD. So we already talked about this a little bit. You probably heard of Ritalin or you've heard of Adderall. You may or may not have heard of something called Stratera, which was kind of a newer class drug. And so I'm going to explain what these do. The whole point of this, whether we're talking about...