 of these oils have built up in the brain and spinal cord. It's one of those things where it's been there and people don't pay attention to it. Well, I've done, when you take all the autopsies, all the big projects that I've done, I've done over 50,000 autopsies. And it's one of those things where they're published. There's no doubt about it. People say, oh, come on, Walt. Well, they're published. My book,