The document discusses Business Process Management (BPM) and the Activiti BPM platform. It describes BPM as both a management discipline for making companies more efficient by analyzing, documenting, and optimizing business processes, as well as a software engineering discipline that draws executable process flows and runs them on a BPM system. The document then introduces Activiti as a BPM platform that takes a pragmatic approach by allowing business processes to be modeled in a way that is executable by software and facilitates collaboration between business and technical roles.