We humans typically have a digestive system that is capable of delivering much more energy that we currently need. That is one of the root causes of our obesity grief. Add to that the issue of our desire to eat good tasting food, a basic survival drive, that has over grown its need in our current environment. Cooking aid digestion. So does grinding. There in lies the basic problem. We digest food to fast and get hungry to quick. Now we need to learn to live with the problem.
We can see immediately a number of promising options. Raw food. No processed foods, especially carbohydrate. Paleo template food plans. No sugar, grains, omega 6 oils. Add the removal of taste enhancing exorphins, at the like, and the problem becomes much smaller. Now all that remains is to do it. But what do I know.