tl;dr summary: This post challenges the traditional use of red-green binary charts in tracking performance and promotes Lean Process Behavior Charts. It emphasizes the importance of understanding variation in data, advocating for a more nuanced and statistically driven approach to determine real changes from mere noise in performance metrics. Thanks again to Prof. Eric Olsen for inviting me to give a short talk as part of the virtual Central California Lean event. I had ten … Continue reading Evolving Lean Metrics: Why Process Behavior Charts Outperform Red-Green Charts