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.
Now the question arise; how to create an effective marketing plan for a company? We all know the format of a marketing plan. Whether you make a formal or informal proposal, a plan should be such which touches all the essential points to deliver the targeted goal.