" studying many obese people in great detail and following them over a long period of time, I have come to the conclusion that…overeating, though it is observed with great regularity, is not the cause of obesity; it is a symptom of an underlying disturbance…. Food, of course, is essential for obesity—but so is it for the maintenance of life in general. The need for overeating and the changes in weight regulation and fat storage are the essential disturbances. "

― Gary Taubes , Good Calories, Bad Calories: Challenging the Conventional Wisdom on Diet, Weight Control, and Disease