text:  So we've got to be cautious about that. Heavy metals like mercury, people eating too much tuna, sushi, and stuff like that, they come to me and they say, I don't understand why I'm confused all the time. I do a metal test on them, and their mercury levels are five times normal. I'm like, well, I think you're depositing mercury into the cells of your body and generating your thought processes. So you're right, Sean. It's very important. All right.