doc training and nutrition in specifically looking at micronutrients. So these are about 40 or so essential vitamins and minerals. And these micronutrients are running our metabolism. They're running everything our neurotransmitters that we're producing. So our cognition just absolutely everything that is going on in our body. So when you think about the micronutrients that you need in your diet, it makes it a little bit easier to think about what you should be eating.