3 paragrap only
So and so sells something. This thing is or isn't very useful.
This is why this is or isn't good. This is why they are or aren't good at selling it.
Overall this is or isn't a good business.
Post YOUR three paragraphs here, and we'll be happy to evaluate your work and offer suggestions for improvement. (I just know in my heart you aren't asking us to write this paper FOR you, are you?) :-)