The document discusses customer relationship management (CRM) strategies and the use of data in CRM. It describes the C-MAT model for customer management, which involves understanding customer value, behavior and attitudes. It also discusses integrating customer data into CRM strategies using tools like data warehousing and data mining to collect and analyze large amounts of customer data. The document provides examples of how companies can use data mining techniques like correlation, segmentation and propensity analysis to gain insights into customers.