Rev. Jim Wallis, president and founder of Sojourners, the largest network of progressive Christians in the nation, and bestselling author, launches groundbreaking new book, “Rediscovering Values: On Wall Street, Main Street and Your Street,” and has embarked on a nationwide media and publicity tour, with stops on The Daily Show with Jon Stewart, MSNBC’s Morning Joe, and PBS’s The Tavis Smiley Show.