Continuing our discussion regarding starting a business, our November 2010 post relates to how one plans to start.
The key is, if you have the vision, go ahead and do it!  But you must give your approach some in depth thought and research to continue and be successful.
A business plan is an essential tool, if it is just you as self employed, or you plan to have staff initially, a plan on how you run the business is necessary and should be in writing.

Found an article that relates. Click on this link to view it, and..
GOOD LUCK!