This document provides an overview of customer relationship management (CRM) concepts and practices. It defines CRM, discusses the emergence of CRM with new technologies, and provides examples of successful CRM programs. It also outlines key aspects of developing a CRM strategy, including constructing a customer database, analyzing customer data, selecting target customers, developing relationship programs, and measuring CRM program impact. The document emphasizes the importance of customer retention over acquisition and discusses how CRM can be used to improve the customer experience.