This document discusses how Sales 2.0 and CRM can help sales teams leverage customer information for more effective selling. It defines Sales 2.0 as integrating customer-focused methodologies and technologies to transform selling from an art to a science. CRM is described as a strategy to create and sustain long-term, profitable customer relationships by integrating marketing, sales, and service functions through business process automation and information resources. The document argues that access to customer information through CRM and Sales 2.0 approaches can help sales teams better understand and serve customers, build relationships, and improve sales performance.