Final answer:
A project manager must be able to shift temporal orientation from past, to present, to future.
Step-by-step explanation:
A project manager must be able to shift temporal orientation from past, to present, to future. This statement is true. As a project manager, it is important to have a holistic view of the project and be able to consider past, present, and future aspects. This involves analyzing past performance, managing the present tasks, and planning for future milestones and goals.