Evaluating and Reviewing the Plan: Decide a time_frame for your marketing plan and determine the metrics on which you will measure its success. Measure the results it produces and compare them with the expected success. This will help to know whether any corrections or modifications are required to make the plan more successful.
Sales and Strategy Forecast: If you have a target to achieve you can plan out your work according. It's just like keep the figures real and amenable. Unrealistic figures would not help you ever to get the target on time. Secondly with these forecast, you can compare your marketing strategies and come up with the best solutions for future activities.