If you’re interested in “how Wal-Mart did it,” this is one story you’ve got to sit up and pay close attention to. Harry was selling ladies’ panties—two-barred, tricot satin panties with an elastic waist—for $2.00 a dozen. We’d been buying similar panties from Ben Franklin for $2.50 a dozen and selling them at three pair for $1.00. Well, at Harry’s price of $2.00, we could put them out at four for $1.00 and make a great promotion for our store. Here’s the simple lesson we learned—which others were learning at the same time and which eventually changed the way retailers sell and customers buy
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