 What is that? And he's like, this A.I. is showing here. This is the beginning stages of a tooth decay. Like this computer software on you looking. Yes, it's looking at my teeth. And I asked the dentist and I'm like, well, I have no cavities. And he's like, I know he's like, but it's just showing where like failure is going to start. Oh, wow. Isn't that crazy? Crazy. So good. So he's like, so we're going to pay attention to this specific area to make sure it doesn't happen.