(e) The presence of a business expert is also important for the success of the project. In this project, a development team member, who had worked in the past in a similar kind of project, played the role of business expert. Since this person was not entirely from this particular domain, relying solely on his knowledge was not possible and that is why the involvement of some prospective customers was sought, but this business expert played a very crucial role in resolving the conflicts among requirements and also prioritizing these requirements. Also, when the customers could not be present, this member filled that space which is thought to be significant for the market-driven project.