An hour conversation with Lee Scott, the CEO of Wal-Mart, about his company's historic rise, its revolution of consumer retail and the outlook for its future in a global market. Other topics include the controversy surrounding the company's labor practices, its approach to new markets, its efforts to adopt eco-friendly policies and a tribute to the legacy left by the company's founder, Sam Walton. Scott also takes Charlie on a tour of a Wal-Mart store in Secaucus, New Jersey.