Discuss ONE of the Following Topics: In an earlier chapter, the book discusses controlling costs with Earned Value Measurement (EVM). What problems may occur when using the EVM metric (and its variability) when changes may occur? Discuss a few of the issues as you see them affecting a project. Is it all guesswork, even using EVM? A typical change request can request a change to a number of project areas including requests to expand or reduce the scope of the project, requests to modify policies, procedures, plans, or processes, requests to modify expenditures, and requests to update or modify schedules. Change requests can be made directly or indirectly and can be initiated internally or externally. What are the biggest issues, in your opinion, when making changes to a project? Where are the biggest hurdles? *