A very shallow analysis of Wal-Mart's growth over the past ten years, providing little insight on how the managment charted the course of the Company following Sam Walton's death.
The main thrust of the book is Wal-Mart's culture, which is certainly strong. The author uses interviews with Wal-Mart senior executives as the primary vehicle to narrate "highlights" of the past ten years, rather than providing an analysis of how key decisions made by these executives have led the Company to the top of the Fortune 500. I can't believe that there is no mention of how Wal-Mart and Procter and Gamble worked to integrate their supply chain during the period, which was a key ingredient to their success in the past ten years!
For the history of Wal-Mart and Sam Walton, stick with "Made in America", Walton's memoir with John Huey. For better insight to the engine behind Wal-Mart's growth, search out articles from Harvard Business Review (e.g., on the Wal-Mart/P&G supply chain from 1994) and other management journals. These sources will certainly be less "rah rah Wal-Mart" and will provide more details on the what was actually done and spare you the executive reflections on "what Mr. Sam would think" of today's Wal-Mart.