Earlier quoted context omitted.
I think Pollen should have said "Eat real food", and stopped there. Then our appetite will take care of itself, and won't require conscious - and ultimately - futile endeavour. And eating meat's fine (from a health perspective, if not ethical necessarily). We've been eating it for a couple of millions of years.
> And eating meat's fine (from a health perspective, if not ethical necessarily). We've been eating it for a couple of millions of years. The current theory is that we developed sweating and bipedal walking to be endurance hunters, i.e. running after a prey animal until it is too exhausted to run any further. Tool use and development were also driven in part by hunting (spears, atlatl, bow and arrow, skinning knives…
I'm sure there were gathering of berries and plants to fill in between the feast. I mean they were called hunter / gatherers.