Evaluate Development and Implement Changes. After a strategic plan is put into action & carried out, it is critical to periodically assess its efficacy and make any necessary slats and slotsadjustments. This entails determining whether the strategic plan's highlighted initiatives are producing the anticipated results and whether the goal of reaching targets and goals is being met. To measure progress objectively, effective evaluation necessitates gathering data on key performance indicators (KPIs). Getting Opinions and Understandings.