Or not? Perhap it's the placebo effect? Note: Not knocking it. I exercise. I take vitamins. Etc. But the more I read, the more I wonder about the mind's role i

Or not? Perhap it's the placebo effect? Note: Not knocking it. I exercise. I take vitamins. Etc. But the more I read, the more I wonder about the mind's role in physical and mental health. Belief is a power we're not even close to understanding.