The document discusses the rise of big data and the emergence of the chief data officer role. It begins by explaining what big data is, why it is important for businesses, and the opportunities it presents. It then covers some key influencers like social media, mobile technology, and sensors. The document advocates for taking a strategic, enterprise-wide approach to big data rather than just individual projects. It argues that a chief data officer is needed to lead big data initiatives and ensure data is used to drive business performance. The role of the chief data officer is described as focusing on harvesting insights from all organizational data to benefit the business.