Why is it in my lifetime I have witnessed an ever-growing problem of people not being able to control their food intake? Why can't people eat less? Answer: their blood sugar is destroyed by PUFAs and corn syrup and drugged by wheat.
Exercise doesn't combat it because there is no way to burn off the calories most people are eating. Also, exercise makes you hungry so you eat more.
In any case, that polyunsaturated fats and corn syrup are linked to obesity is already well-known in the scientific community:
Vegetable oils promote obesity | ScienceNordic
High Fructose Corn Syrup Proven to Cause Human Obesity | Alternet
Cardiologist William Davis says wheat contains a protein called gliadin which is an opiate which promotes obesity:
Doctor Claims All Wheat – Even Whole-Grain and Organic – Now Contains An Opiate Which Causes Obesity - Washington's Blog