From the referred Michael Pollan's article[0]:<p>> Once, food was all you could eat, but today there are lots of other edible foodlike substances in the supermarket.<p>Once you let that sink in for a moment, your food choices should be pretty easy.<p>[0] <a href="http://www.nytimes.com/2007/01/28/magazine/28nutritionism.t.html?_r=1" rel="nofollow">http://www.nytimes.com/2007/01/28/magazine/28nutritionism.t....</a>