There is no doubt it would take some time and would require a lot of calculations, but when you understand these principles and know how to put it together, you could probably do it. What do you think? Have you ever thought about doing a plan like this? It's actually kind of in reverse. You decide what you want and let your business give you that. Now assuming you did do this and it looked reasonable to you, how would you go about making it happen? What approach would you use? This could be a little harder. Well let me show you something. It might be easier than you think.
There are many reasons for utilizing such a document. Is the final document going to be about implementing a decision already having been reached or is it about analysis and recommendations for a newly proposed activity. As noted above, a finished document may be for internal or external purposes. Externally they are often used to solicit funding for a start_up or joint venture. Whatever the purpose, do not confuse effort with say, a marketing or a production plan.