 But I participated in boards of directors of companies, in medical innovation companies, where that was part of the active consideration, and we're developing that kind of capability. But, yeah, we can learn a lot from urine. But if you just pay attention to your urine, I mean, I had this green urine, and by the way, I just turned in my gear. I'm retiring finally from military service, and after 21 years of walking around with my little,