““How can seemingly unprocessed foods like fruit be sub-optimal for our health? While our Paleolithic ancestors may have eaten copious fruit, it would have been a sporadic part of their diet, and almost assuredly not the juicy, sweet fruit that we find today in supermarkets. In nature, fruit is seasonal and relatively hard to come by. Not something to be consumed daily in great quantities. As I say in the book, humans have only been cultivating fruit trees for the past few thousand years, and the kinds of fruit we eat today have been bred to be far juicier and sweeter than the wild varieties and so, in effect, to be far more fattening. 11.””