What traffic teaches us is that reckless and uncontrolled change is as likely to harm us as it is to benefit us, and that thoughtful regulation is necessary for a better future.
While they do explain the rewards people will get for following orders, they emphasise more how a follower will be punished or that a follower won't get rewarded if his or her behaviour doesn't change.
Making this uncomplicated adjustment enabled us to easily transform his nutrition, from the standard American diet, ironically referred to from its acronym SAD, to wholesome and nutritious without a hitch.