 All right, so I mentioned... And this watch will tell me how Doug's blood pressure, heart rate, body temperature, oxygenation is. And what I love about it, it accurately measures his mental stress in real time. So I'll tell you, doing this radio show with all the listeners, he has a very low mental stress score because I can see exactly what it is. This is from real research done at Mount Sinai Medical School in New York. Worked out, FDA approved. This works. This is...