Agile methods have been found to be extremely effective when used correctly. A reasonable reaction to witnessing any great performance in an organization is to demand more of it. So a tremendous amount of time, effort and resources have been expended over the last few years on scaling agile for the enterprise with all the new processes and models that can go along with that.
I admire a lot of the work done to scale agile methods in the attempt to replicate the success of the initial `golden-teams` to all groups in an organization. Unfortunately these roll out attempts largely result in disappointment or failure because the investment and effort has been applied in the wrong place. It is not process we need to scale and duplicate, it is the art of collaboration.
I really liked this article about performance metrics. These kind of charts can be used to justify just about anything, and there are plenty of managers that spend so much of their time measuring rather..