Life on 1/10th the fossil fuels turns out to be awesome. We all want to be happy. Yet as we consume ever more in a frantic bid for happiness, global warming worsens. Alarmed by drastic changes now occurring in the Earth's climate systems, the author, a climate scientist and suburban father of two, embarked on a journey to change his life and the world. He began by bicycling, growing food, meditating, and making other...