Wal-Mart's Journey Toward Sustainability and Greater Value - Ep. 88

Almost four years ago, Wal-Mart announced three major goals that have since driven the company's operations internally and externally. Today, Rand Waddoups, Wal-Mart's senior director of Business Strategy and Sustainability, provides an insider's update on Wal-Mart's efforts toward sustainability, its progress and its next big challenges.