A Picture Worth a Thousand Words
Micahel Tobis, over at Only In It For The Gold, is always a worthy read. Today, he had the image below in a post:
Image courtesy of Only In It For The Gold. Click to go there.
For a much more detailed answer, the go to person is Michael Pollan. Here are two article Dr. Pollan wrote for the NY Times.
http://www.nytimes.com/2009/09/10/opinion/10pollan.html
The second one is best but much longer. It will make your jaw drop.
Open Letter to President Elect Obama
