Thanks for the link! But I still have problem 1: A big picture view of the field. I am looking for a kinda Cliff's Notes of the nutrition field. Then I feel a

Thanks for the link! But I still have problem 1: A big picture view of the field. I am looking for a kinda Cliff's Notes of the nutrition field. Then I feel a lot of the sections on that site I would be better prepared to deal with in an informed way.