Mitchell's guest today is environmentalist, entrepreneur, author and activist Paul Hawken, who has dedicated his life to environmental sustainability and changing the relationship between business and the environment. He is one of the environmental movement’s leading voices, and a pioneering architect of corporate reform with respect to ecological practices. His work includes founding successful, ecologically conscious businesses, writing about the impacts of commerce on living systems, and consulting with heads of state and CEOs on economic development, industrial ecology, and environmental policy. Paul is Executive Director of Project Drawdown, a non-profit dedicated to researching when and how global warming can be reversed. The organization maps and models the scaling of one hundred substantive technological, social, and ecological solutions to global warming. 

Paul has appeared in numerous media including the Today Show, Larry King, Talk of the Nation, Charlie Rose, and has been profiled or featured in hundreds of articles including the Wall Street Journal, Newsweek, Washington Post, Business Week, Esquire, and US News and World Report. His writings have appeared in the Harvard Business Review, Resurgence, New Statesman, Inc, Boston Globe, Christian Science Monitor, Mother Jones, Utne Reader, Orion, and many other publications.