The document discusses managing changes through an effective change management process. It outlines a structured 5-step approach to identify changes, analyze their impacts, develop response strategies, communicate the strategies for endorsement, and implement and monitor the changes. Key aspects of the process include documenting the analysis, gaining stakeholder buy-in, and revising project plans and monitoring implementation. The document emphasizes that while change management uses processes and tools, successful implementation depends on people's involvement and contributions by proactively informing stakeholders of any scope or requirement trends.