Applications of Strategy and Planning in an Organisation

Question:

According to them, like any other technique, gap analysis also has some advantages and disadvantage. And the major advantage of it is that it provides necessary information to the managers regarding the resources, goals, and objectives. Suppose yourself as a manager of a company and explain how much useful is this theory. Also, do a case study on a company which has applied this theory before and show how much useful this theory was to that company.