Ideally, after writing marketing plans for a few years, you can sit back and review a series of them, year after year, and check the progress of your company. Of course, sometimes this is hard to make time for (;there is that annoying real world to deal with);, but it can provide an unparalleled objective view of what you've been doing with your business life over a number of years.
Company operational instructions: Your child's first bike and your new VCR came with a set of instructions, and your company is far more complicated to put together and run than either of them. Your marketing plan is a step-by-step guide for your company's success. It's more important than a vision statement. To put together a genuine marketing plan, you have to assess your company from top to bottom and make sure all the pieces are working together in the best way. What do you want to do with this enterprise you call the company in the coming year? Consider it a to-do list on a grand scale. It assigns specific tasks for the year.