1) The document discusses some of the key changes that come with adopting an Agile methodology like Scrum, such as dividing projects into smaller parts or sprints and planning tasks and documentation within each sprint. 2) It emphasizes focusing only on the current sprint tasks and evaluating them realistically. It also notes that new tasks may arise within a sprint. 3) The document provides advice for dealing with these changes, such as bringing the team together with clients, not being afraid of small changes, and tracking progress via burndowns to motivate the team rather than manage them.