Wal-Mart Stores, Inc. (NASDAQ: WMT) sure has a storied history. Borne out of the backwoods of Arkansas, the company founded by Sam Walton has gone on to become one of the most efficient and ruthless retailers ever.At the same tie, it's become the world's largest company by revenues as well. Perhaps some of that "biggest..." mentality has gotten into Sam Walton's son -- Rob Walton's -- head, as he just reportedly ordered one of the most custom, gold-laden Ferraris most of us have ever seen.
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