Warren Stephens: Inside the Wal-Mart Culture by Gwen Moritz Posted 7/2/2012 12:00 am Updated 6 years ago Wal-Mart's corporate culture has kept alive Sam Walton's style of frugality. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access articles older than 15 days. Articles newer than 15 days are not included in this offer. Purchase Now Already have archive access? Login to view this article.