The document discusses the future of enterprise Platform as a Service (PaaS). It describes how PaaS will evolve from traditional middleware models to be more data-centric, utilizing a mixed vendor environment and catalog of composable services at various levels of granularity. This new PaaS will be disruptive for application developers by encouraging an agile, composition-driven approach versus writing apps from scratch. For users, PaaS will continue evolving in a highly market-driven way and further align with Software as a Service and mobile technologies.