This document discusses organizational change and change management. It begins with defining change and change management. It then discusses reasons for change being difficult and the benefits of effective change management, including lower risks and increased satisfaction. Key principles of change management are presented, such as different reactions to change and managing expectations. Barriers to change like self-interest and misunderstanding are outlined. Effective ways to manage change include being alert for signs of change and managing learning. A case study on change management at ARAMARK Harrison Lodging is also summarized.