This document discusses change management and provides guidance on when and why it is needed. It defines change management as "a deliberate set of activities that facilitate and support the success of individual and organizational change and the realization of its intended business results." The document explains that change management is needed when changes involve people and require them to change their thinking, skills, or behaviors. It then provides tips for successful change management, including communicating early and often, addressing resistance, establishing change champions, and celebrating successes.