We have a tendancy to try to isolate variables, like "meat is bad" or "carbs are bad". There are probably multiple diets that work, but not all of the combinati

We have a tendancy to try to isolate variables, like "meat is bad" or "carbs are bad". There are probably multiple diets that work, but not all of the combinations. I suspect that we have so much choice today that we combine things not meant to be combined in the same diet.