TL;DR: Psychological safety isn’t about comfort—it’s about creating the conditions where people can speak up, solve problems, and improve systems.
Psychological safety is the foundation of learning, quality, and continuous improvement. When people fear blame, embarrassment, or punishment, problems stay hidden and improvement stalls. When people feel safe to speak up, organizations learn faster and perform better.
These posts explore psychological safety through a Lean leadership lens—connecting daily behaviors, system design, mistake response, and respect for people. Drawing from healthcare, manufacturing, aviation, and executive leadership, this archive focuses on how leaders create (or destroy) the conditions for honest dialogue, problem solving, and sustainable improvement.
TL;DR: Claims that workplaces can have “too much” psychological safety are based on a flawed definition. Psychological safety doesn’t eliminate accountability–it enables speaking up, learning, and better performance. Thanks to Timothy R. Clark and Junior Clark for this excellent episode…
TL;DR: A true culture of learning doesn’t fear mistakes–it learns from them. Drawing inspiration from Toyota’s mindset, this post explores how psychological safety and problem-solving discipline are essential to preventing repeated errors and building continuous improvement into the DNA of…
TL;DR: Psychological safety in aerospace manufacturing isn’t optional–it’s a matter of life and death. When workers are punished for speaking up about quality problems, defects go unreported, risks multiply, and passengers pay the price. Psychological Safety is not some nice-to-have…
Thanks as always to Ryan McCormack for this… there’s always so much good reading, listening, and viewing shared here by him! Subscribe to get these directly from Ryan via email. News, articles, books, podcasts, and videos about how to make…
I don’t share every episode of the “My Favorite Mistake” podcast here, but today’s new episode has great connections to Lean, I think. Or, it’s Lean-adjacent. It’s a discussion I had with Prof. Amy C. Edmondson, from Harvard Business School,…
Thanks as always to Ryan McCormack for this… there’s always so much good reading, listening, and viewing shared here by him! Subscribe to get these directly from Ryan via email. Insights about improvement, innovation, and leadership… Operational Excellence, Improvement, and…
Scroll down for how to subscribe, transcript, and more My guest for Episode #489 of the Lean Blog Interviews Podcast is Ward Vuillemot, a seasoned C-suite executive with over six years of leading fully remotely while building technology organizations from…
TL;DR: Psychological safety isn’t created by slogans–it’s created by leader behavior. When leaders respond to mistakes with curiosity, empathy, and support instead of punishment, people feel safer speaking up and organizations learn faster. Using mistakes to learn and improve requires…
TL;DR: Healthcare excellence depends on psychological safety and strong problem-solving. When clinicians and staff feel safe to speak up about mistakes and risks, organizations learn faster, improve patient safety, and deliver better outcomes. Thanks to my friends at Catalysis for…
Thanks as always to Ryan McCormack for this… there’s always so much good reading, listening, and viewing shared here by him! Subscribe to get these directly from Ryan via email Insights about improvement, innovation, and leadership… Operational Excellence, Improvement, and…
tl;dr: In this post, Mark challenges the common notion that speaking up in an organization is solely a matter of individual character or courage. He argues that the willingness to voice concerns or ideas is largely influenced by the culture…
TL;DR: PDSA only works when people feel safe to surface problems, test ideas, and admit when something didn’t work. PDSA is supposed to be the engine of learning in Lean organizations. It’s how teams test ideas, discover what actually works,…