Problem is keeping it, as almost everyone can keep the diet for a few months. We all know what we should do but don't, sometimes until is too late. The person

Problem is keeping it, as almost everyone can keep the diet for a few months. We all know what we should do but don't, sometimes until is too late. The person that invents a pill to trick our genes not to seek what was once rare (fat, sweets, carbs etc) will be a trillionaire. When our current genes were stamped "we" maybe had to hunt for days to eat once. Now we drive to McDonalds, order our or open the fridge door. Maybe something that puts our metabolism on steroids?