Why Your Psychological Safety Training Didn’t Stick

Almost every leadership team I work with has already been through a psychological safety workshop. They know the definition. Many can quote Amy Edmondson. And then, six weeks later, the same person who said they felt safe speaking up is sitting quietly in the meeting and saying what they really think in the parking lot afterward.

That's the gap I pay attention to: the difference between what a team says it values and what people actually do when there's something at stake. And it's worth getting clear on what psychological safety means, because the term has been used so broadly that it's starting to sound like another way of saying, “be nice to each other.”

What psychological safety actually is

Amy Edmondson, the Harvard Business School professor whose research pioneered the modern concept of team psychological safety, offered an original definition that is more specific, and much more useful: an absence of interpersonal fear that allows people to speak up with work-relevant content , a mistake, a half-formed idea, a disagreement , without expecting to be punished or humiliated for it (Edmondson, 1999). Psychological safety isn't about making everyone comfortable. It's about making it possible to say what needs to be said, even when it's uncomfortable.

The idea isn't new. What is new is how important it has become to the way we're asking leaders to lead right now. Deloitte's latest Global Human Capital Trends research names psychological safety as one of the paramount competencies leaders need as their role shifts from managing tasks to orchestrating human-AI collaboration (Deloitte, 2026). Edmondson also tied psychological safety directly to transformation efforts in a 2026 keynote, calling it the “essential underpinning” for organizations trying to change quickly without losing trust (Harvard Business Impact, 2026). AI adoption, change fatigue, burnout, transformation , they all eventually run into the same question: can people say what's actually happening in the room?

So if we know psychological safety matters, why do so many trainings fail to change what happens back at work?

Four reasons psychological safety training doesn't transfer

1. It's taught as a value instead of a behavior. “Be open to feedback” sounds good, but it doesn't tell someone what to do when a colleague disagrees with them in front of the team. People need language they can use and behaviors they can practice. Most training never gets that far.

2. The leader undoes the training in the next meeting. A workshop can't compete with a leader who gets defensive the first time someone pushes back. People watch what happens after the training. That's what tells them whether speaking up is actually safe.

3. Nobody checks whether anything changed. If you don't create a feedback loop, you have no way of knowing whether people actually feel safer or whether they've simply learned a new vocabulary for the same old dynamics.

4. It's taught when everything is calm. Psychological safety doesn't really get tested until there's tension: a missed target, a bad decision, a disagreement, a deadline. If it disappears the moment the stakes go up, it was never embedded in the first place.

What actually builds it

The answer isn't another workshop. It's shifting the focus from what people believe to what they repeatedly do.

1. Practice the moments that matter. Give people language for disagreeing, admitting a mistake, or flagging a risk, then let them rehearse it before they're trying to find the words in a high-stakes meeting.

2. Let leaders model being wrong. A leader who says, “I got that call wrong, and here's what I'm changing,” in front of the team can do more for psychological safety in five minutes than a year of statements about company values.

3. Make dissent part of the meeting. Don't leave disagreement to the one person who's naturally willing to challenge the room. Build it into recurring meetings as a rotating role so that questioning the prevailing view becomes part of how the team works.

4. Stop assuming safety looks the same for everyone. This is where I think the field still has work to do. Center for Creative Leadership researchers recently argued that psychological safety isn't one-size-fits-all. A fast-moving verbal discussion may feel perfectly accessible to one person and shut out a neurodivergent colleague who needs more time, a different format, or another channel to contribute (Pearsall et al., 2026). If your definition of “safe to speak up” only works for the people who are quickest to speak, you haven't created psychological safety for the whole team.

A quick gut-check: Is psychological safety something your team practices?

Answer yes or no to each.

1. In the last month, has someone disagreed with you in a meeting without you having to invite disagreement first?
2. Has someone told you about a mistake in the last 30 days before you discovered it another way?
3. Can your team name a specific behavior , not a value statement , that tells people it's safe to speak up?
4. Have you recently admitted a mistake or reversed a decision in front of your team?
5. Do people with different communication and processing styles have equally workable ways to contribute , not just the people who think out loud fastest?
6. If your engagement survey showed low psychological safety, would you know what behavior to change tomorrow?

Count your “yes” answers (0-6).

What your score means

Where to go from here

If your score landed in the bottom two bands, I wouldn't schedule another all-hands workshop just yet. Start smaller and closer to the work. Pay attention to the next meeting where someone disagrees, admits a mistake, or raises a concern. That's where psychological safety gets built , one response, one behavior, and one repetition at a time.

If you want help figuring out which one or two behaviors would make the biggest difference for your team, that's a focused conversation , not a six-month program.

Reach out at office@dilanconsulting.com and let's identify where to start.

References:

A note on sources: Edmondson's 1999 and 2019 works are well-established, widely cited references in this field, but I'd recommend confirming exact edition/page details before formal citation. The Deloitte, Harvard Business Impact, and CCL sources below are drawn from their 2026 published material as found via live search.

Deloitte. (2026). 2026 global human capital trends: From tensions to tipping points , Choosing the human advantage. Deloitte Insights. https://www.deloitte.com/us/en/insights/topics/talent/human-capital-trends.html

Edmondson, A. C. (1999). Psychological safety and learning behavior in work teams. Administrative Science Quarterly, 44(2), 350-383. https://doi.org/10.2307/2666999

Edmondson, A. C. (2019). The fearless organization: Creating psychological safety in the workplace for learning, innovation, and growth. Wiley.

Harvard Business Impact. (2026). Why psychological safety is the hidden engine behind innovation and transformation. https://www.harvardbusiness.org/insight/why-psychological-safety-is-the-hidden-engine-behind-innovation-and-transformation/

Pearsall, S. J., Brondos Fry, E., & Kosovich, J. J. (2026). Elevating neurodivergent leaders and cultivating neuroinclusive leadership. In D. J. Svyantek (Ed.), Neurodiversity in the workplace: Conceptual and practical insights for increasing neurodiversity inclusion. Emerald Publishing.