The project manager focuses on the specified project objectives, while the PMO manages major program scope changes and can view them as potential opportunities to better achieve business objectives.

• 项目经理的注意力中心是事先规定好的项目目标，而项目管理办公室负责管理重要的计划范围变更，可能将其视为能够更好地实现经营目标的潜在机会。