“Your food instinct is at work during most of your waking hours, and can provide you with many signals about what, when or how you should eat.” How To EatFood Instinct Book:The Personal Sustainability Handbook: 60+ Practices to Sustainabilize Your Health, Finances, Relationships and Beyond Source: The Personal Sustainability Handbook: 60+ Practices to Sustainabilize Your Health, Finances, Relationships and Beyond