During which project management lifecycle stage(s) do you believe a project management methodology is most impactful, and how do we ensure alignment between the lifecycle

Question:

During which project management lifecycle stage(s) do you believe a project management methodology is most impactful, and how do we ensure alignment between the lifecycle of the project and the implementation of a project management methodology.

Instruction:

Read about the PMBoK and the Project Management Lifecycle to familiarise yourself with their fundamental concepts. Critically reflect on your readings to form an opinion of both and how they interact together. Write a 600-word opinion piece responding to the set question Be sure to cite any source material, including learning resources or other academic or industry literature you research, used to inform your opinion. The word count does not include the reference list.