Sam Walton, a leader with an innovative vision, started his own company and made it into the leader in discount retailing that it is today. Through his savvy, and sometimes unusual, business practices, he and his associates led the company forward for thirty years. Today, four years after his death, the company is still growing steadily. Wal-Mart executives continue to rely on many of the traditional goals and philosophies that Sam's legacy left behind, while simultaneously keeping one step ahead of the ever-changing technology and methods of today's fast-paced business environment. …