Walmart sells one fifth of America's food. Big Ag, made of the likes of Walmart, is in the halls of Congress and government, drafting the farm bill. It takes courage, luck, and grit to think of agriculture and, actually, farm.
Legendary farmer, teacher and soil scientist Amigo Bob Cantisano uses his farm to teach and to invent sustainable farming techniques to improve productivity. He is a serious educator on organic solutions to everyday farming problems.