Behind the Curtain: Adventures in Continuous Improvement
Episodes

May 18, 2026
May 18, 2026
22 min
While 5S is a powerful lean tool, improper implementation can reduce it to “cosmetic theater” and fuel employee resistance.

May 11, 2026
May 11, 2026
24 min
If you think problems disappear in mature lean organizations, you'd be wrong. What changes is how organizations react to those problems and how leaders' roles evolve.

May 4, 2026
May 4, 2026
21 min
Has your organization fallen prey to the three threats of lean maturity models? Dr. Mohamed Saleh and John Dyer discuss maturity model risks in this episode of Behind the Curtain: Adventures in Continuous Improvement.

Apr 27, 2026
Apr 27, 2026
23 min
Dr. Mohamed Saleh and John Dyer, hosts of Behind the Curtain: Adventures in Continuous Improvement, discuss why the question 'When can we say we are lean?' is so concerning. They discuss the three 'mindset violations' of this question and dig into the perspective of lean as a journey, not a destination.

Apr 20, 2026
Does Standardized Work Stifle Creativity?
Apr 20, 2026
Apr 20, 2026
21 min
Standardized work is a baseline for improvement, "not a prison," says podcast cohost Dr. Mohamed Saleh in the latest episode of Behind the Curtain: Adventures in Continuous Improvement.

Apr 13, 2026
Apr 13, 2026
23 min
Yellow belts. Green belts. Black belts. In this podcast episode, hosts Dr. Mohamed Saleh and John Dyer continue their series exploring the difficult questions around lean, Six Sigma and continuous improvement, focusing their attention on the belt certification system and asking whether belts build expertise or simply create hierarchies.

Apr 6, 2026
Lean or Six Sigma: the Progress Paradox
Apr 6, 2026
Apr 6, 2026
23 min
Podcast hosts Mohamed Saleh and John Dyer tackle a topic that drives a lot of passionate conversation. Is lean or Six Sigma the better improvement philosophy? One co-host argues it's a flawed debate while both weigh in on many organizations' woeful misunderstanding or misuse of lean and Six Sigma.

Mar 30, 2026
Mar 30, 2026
21 min
Hosts John Dyer and Dr. Mohamed Saleh discuss the responsibility for organizational problems, emphasizing that systems often drive behaviors and that leaders should focus on correcting structures rather than blaming individuals. They highlight structural components that include performance reviews, incentives, metrics, policies and decision-making processes.







