It never ceases to amaze me the continued focus on theory instead practical application. Why in the world do we have regulating and certification bodies that are built on the theory of a body of knowledge? Certainly, I’m not suggesting that a body of knowledge isn’t important, rather, there is little focus on the practical application in real world situations.
This is especially true of Sigma and project management. Everything revolves around the premise that you have support and everyone is one the same team. For the vast majority of situations however, this is wishful thinking and not reality