 Our guest is Rick Fisher. Rick Fisher is the founder of the Mineral Mastery Program for mineral-based health training. And Rick is the author of the Complete Copper Toxicity Handbook. And so the question we have, I think many people would have is, well, don't we get enough minerals through our daily diet? Well, here is one big takeaway. It is not what you take. It is what you assimilate. So our entire...