Project Management is the application of knowledge, skills, tools and techniques to project activities to meet project requirements. As a project manager, you will often have to contend with conflicting stakeholder demands and not well-defined or changing requirements. Balancing the different factors which affect a project is going to be critical in determining how successful you are as a project manager. When managing competing project requirements, you should be aware of the "triple constraint" - which of the following is not a factor in the triple constraint?