It is a bit long and nothing new... for someone who has been fighting the obesity problem for as long as I have been... but contains a lot of basic stuff... that the new to the battle can learn from. A few things were said that I know are right, but I have never heard expressed.
In my opinion though, the first thing we need to do is remove all the appetite stimulus from our diet. Those are sugar, wheat, and processed foods. These may vary between people.
Ok so here some of the answers, once we get beyond the physical, psychological, and philosophical issues.