The document discusses the importance of customer service and loyalty. It notes that while the economy has become more service-oriented, many companies have failed to meet customer needs by ignoring them, making unmet promises, and using jargon instead of providing answers. The document contrasts the success of Walmart compared to Kmart, noting they sell similar products but Walmart earns much more in sales due to superior customer service. It emphasizes that satisfying customers leads to business success, and that the cost of replacing unhappy customers who may tell others is very high.