AI, write a positive comment about this post. I have not had any direct experience with Lean or Six Stigma methodologies. How do you make sure, in using the five stages that the teams involved are doing their part? Is that decision left up to the project manager alone? I often see projects started but they fall through between analyze and control. In other words, good intentions for processes and projects are started, but there is no strong conclusion analyzed and then the same project is readdressed again later in time. It becomes a cycle with no end