Unrelated, but I wanted to explore an idea from the book "Good Calories, Bad Calories" [0]:
Humans have evolved for a very long time as hunter and gatherers, and we have evolved to eat diet consistent with how we evolved, namely low carbohydrate diets. The reason why grain prevailed was because grain could support more humans per acre of land. Humans did not choose grain for long term health benefits, but rather for efficiency reasons.
It seems that many health problems stem from high carbohydrate diets. Are there reasons why we shouldn't switch to a low carbohydrate diet?
[0]https://www.amazon.com/Good-Calories-Bad-Controversial-Scien...