In this section you should also include the results of any market research studied that your company has completed. Also briefly discuss your competitors and their strengths and weaknesses. You may want to cover how your services will appeal to customers more than your competitors.
Besides, your friends may be 100% behind you in your new venture, but, in case you are hoping to involve others who have actual money to invest, you may need to be able to make a convincing case. Wouldn't it be nice to have anticipated possible questions and be ready with plausible answers? If you are risking your own money, that is perhaps even a stronger reason to do some indispensable planning.