Lean Blog Audio: Practical Lean Thinking, Psychological Safety, and Continuous Improvement9 Joulu 2025

5 Big Lean Questions with Mark Graban: Purpose, Misconceptions, and the Path Forward

In this episode, Mark Graban flips roles and becomes the guest—answering five core Lean questions posed by longtime Lean thinker Tim McMahon of the A Lean Journey blog. These questions have been answered by many practitioners over the years, and they cut straight to the purpose, the misconceptions, and the future of Lean.

Mark shares how he first encountered Lean as an industrial engineering student, and how the system came alive when he worked inside the GM Livonia Engine Plant under a NUMMI-trained plant manager. That contrast, and the mentoring from former Toyota and Nissan leaders, shaped his views on what Lean really is: a management system rooted in respect, not a collection of tools.

He discusses the most powerful (and most overlooked) aspects of Lean today, including the central role of psychological safety and why tools fail without the right leadership behaviors. Mark also explores where he sees the biggest opportunity for Lean—particularly in healthcare, where preventable harm, burnout, and broken processes remain stubbornly persistent.

The conversation closes with why these foundational questions still matter. Lean evolves as we learn, and the answers shift as our experiences expand. Mark reflects on how continuous improvement requires an environment where people feel safe to speak up, experiment, and improve their work every day.

If you’re interested in the human side of Lean, how culture and leadership shape results, and where Lean thinking needs to go next, this episode offers a grounded and candid perspective.

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Calling Someone a "Process Coach" Doesn't Make Them One

A title change is not a culture change. In this episode, Mark Graban draws on his early experience at GM in the mid-1990s — where "foreman" became "team coordinator" overnight without anything else ch...

19 Touko 13min

Still Learning: A Live Event with Elisabeth Swan on May 7

Blog post with linksThree years ago, The Mistakes That Make Us came out. Around the same time, Elisabeth Swan published Picture Yourself a Leader. Both books' third birthdays felt like a decent reason...

4 Touko 2min

Watch the Lean Hospitals Coach in Action -- Live, Unscripted, With Your Questions

Most AI tools answer your question with a 500-word essay full of numbered steps. You nod, close the tab, and carry on doing what you were already doing. The Lean Hospitals Coach is built around the op...

8 Maalis 8min

What a Brandi Carlile Concert Teaches About Practicing Continuous Improvement

Read the blog postTL;DR: A sound check, live song requests, and a naming regret — what watching Brandi Carlile perform taught me about specific problem-solving, vulnerability, and continuous improveme...

27 Helmi 15min

What Deming and Fujio Cho Agreed On: Stop Demotivating People

The blog postTL;DR: Deming and Toyota's Fujio Cho asked the same uncomfortable question: why do management systems destroy motivation in people who started out wanting to do good work? The answer poin...

26 Helmi 15min

Create Your Own Lean System — But Don’t Lose Sight of These Three Things

Read the blog postTL;DR: In a 1993 speech, Toyota leader Fujio Cho said organizations can create their own Lean systems, but success depends on three principles: leaders going to the gemba, asking “wh...

24 Helmi 15min

Building an AI Chat Assistant From My Lean Hospitals Book

The blog postWhat if a book could become an interactive coach instead of a static reference?In this episode, Mark Graban shares a behind-the-scenes look at his experiment turning the award-winning boo...

19 Helmi 15min

Inside the 1987 NUMMI Management Practices Executive Summary: Why Leadership Mattered More Than Lean Tools

The blog postIn this episode, I explore the 1987 NUMMI Management Practices Executive Summary — a confidential General Motors report that documented why the joint venture between GM and Toyota was suc...

13 Helmi 13min