 I know a lot of times we'll be watching TV or something and you'll say, that person has a thyroid and you haven't even touched them. Thyroid issue. Yeah, thyroid issue, right. It's many times that I'm just talking to the patient and they're describing some of their symptoms and I'm looking at them and I can see their thyroid. And I say, well, you know, I already know what one of the major issues is, is that your thyroid's not functioning properly. What happens is if the thyroid is under stress,