1) The document discusses the shift from traditional "Enterprise 1.0" transactional and document-centric systems to a new "conversation economy" and "social enterprise" powered by social technologies. 2) It notes how traditional information systems are inefficient and lead to information overload, asymmetry, and costs. The new model focuses on collaboration, engagement, conversations, and social/mobile technologies. 3) By embracing principles of social business like communities, sharing, relationships and reputation, organizations can transform their "eco-systems" into more effective "ego-systems" that unlock social capital and network effects to drive growth.