Did he go through specific examples? The Hadza only eat five foods and have a diet that's significantly less varied that modern society. I'll see if I can find

Did he go through specific examples? The Hadza only eat five foods and have a diet that's significantly less varied that modern society. I'll see if I can find counter-examples. However I will say, even though the Hadza only eat five foods, they eat everything in the animal including the organs, which definitely adds variation.