But it sounds like some people over-interpret the theory and under-invest in verifying their interpretations through rigorous testing. That's unfortunate, but it's a behavior you see all the time with self-improvement fads. E.g., I think the paleo people had a point with moving away from foods engineered to maximize repeat purchasing. And in the saner parts of that world you'd see people recommending a framework of responsible self-experimentation, where you try things out and look for health improvements. But then there's also the whole "paleo brownies" crowd, where people ate just as poorly but with nominally different ingredients so they could feel virtuous without any actual improvement.