Pay for performance, while a positive development in terms of focusing attention on the relationship between quality results and payment systems, cannot sustain itself as a business model. How PROMETHEUS Payment® addresses the shortcomings of P4P is important to understand. In addition, group practices are ideally suited to take on PROMETHEUS Payment®, but only if they also change their systems to be more efficient with measurable quality. In "Getting Beyond P4P: PROMETHEUS Payment® and Group Practice", Alice elucidates the potential positive nexus between the new payment model and group configurations.