Rock keyboard legend Chuck Leavell talks sustainability and growth models

The U.S population is expected to increase by 90 million in the next 30 years. According to the book  "Growing a Better America: Smart, Strong, Sustainable,"  now is the time for the Untied State’s to plan for that growth.  The books author,  Chuck Leveall,  is a conservationist, confounder of the Mother Nature Network,  tree farm owner and rock-n- roll star. He’s toured with Eric Clapton, The Rolling Stones, George Harrison and many others. Leavell  discusses his thoughts on growth models, conservation and music.