This document discusses driving business value with the enterprise social network Yammer. It begins with an introduction to Perficient, an IT consulting firm, and their Microsoft practice lead Rich Wood. It then defines enterprise social networks and Yammer, describing Yammer as a cloud-based service that integrates with SharePoint and breaks down communication silos. The document outlines a strategy for engaging employees on Yammer, including getting users to initially join ("get in"), actively participate ("get engaged"), and leverage advanced features ("get advanced"). It emphasizes the importance of planning, excitement, education, and ongoing engagement to achieve adoption.