Project plan will generally be updated as result of controlling project whether stimulus is recovery from realized risk, or course adjustment to take advantage of opportunity. In somewhat different sense from that of discussion board, this is demonstration of inherent flexibility and resilience of PMBOK framework.
Consulting project managers at BPP know that controlling is necessary to decrease risk for their customers. Hence, they strive to configure controlling processes efficiently for each individual project plan.
Share vision of role played by processes operating in risk and quality management knowledge areas. At points in the project where risk and quality processes make obsolete portions of project plan, how is plan maintained (updates, corrections)? What is context for understanding plan-do-check-act process flow?