without knowing anything about the book, i believe it is possible based on many videos by dr. gregor of NutritionFacts.org. Many nutritional changes, such as e

without knowing anything about the book, i believe it is possible based on many videos by dr. gregor of NutritionFacts.org. Many nutritional changes, such as eating berries and other antioxidants and cutting saturated fat and cholesterol, and adding whole grains and beans have measurable improvements om the hourly and day scale increasing serotonin and decreasing anxiety. Add a few forms of exercise, fasting and supplements and your mind can be very clear and powerful.