Why is it important for project managers to resist changes to the project baseline?

 Question#1 (one page)Why is it important for project managers to resist changes to the project baseline? Under what conditions would a project manager make changes to a baseline? When would a project manager not allow changes to a baseline? Question#2 (one page)Describe your approach to tracking a project. What kinds of issues would you focus on if you were a project manager? Why?