One of most basic things to survive, and very thing that you do when your hungy, is eating - as simple as that.Michael Pollan in his new book, "Food Rules: An Eater's Manual", said in his introduction that eating in our time has gotten really complicated.
His book is all about what to eat, rules that we could follow so we won't be confused with that the "experts" tell us about how to eat and what to eat.
An article from WickedLocal, describes more about the Pollan's book.
Link: Cooking with books: Simple rules for healthful eating -