 He goes, Daddy, I want you to promise me you're going to wear it. Like, why? It monitors your heart rate, your sleeping, your this, your that. By the way, I sleep like a dolphin, apparently. They have these analogies. What does that mean? Do you really want the long explanation? I do. I never heard of that in my life. What is that? All right. I have to pull it out. But it is what it is. But anyway. That's a great response. It is what it is. Very thorough.