This document discusses how big data has evolved from data warehousing in the 1990s to today's focus on big data to better understand customers. It argues that many organizations fail to leverage big data to improve customer experience and gain business insights. To succeed with big data, organizations must develop a clear strategy to deliver business value, such as increasing customer retention and growth. The document recommends that organizations focus big data initiatives on improving the customer experience through integrating customer data and feedback and providing frontline employees with easy access to customer information.