> why isn't everybody following his method Eat less processed foods. Go for a walk. Stand up and stretch occasionally. Take the stairs. Lift some weights. All

> why isn't everybody following his method Eat less processed foods. Go for a walk. Stand up and stretch occasionally. Take the stairs. Lift some weights. All will improve your life and are trivially achieved by almost everyone. Yet too many people - perhaps most - choose not to do any of these.