The Rehearsal Gap: Why Leaders Wing Their Most Important Conversations
The Rehearsal Gap: Why Leaders Wing Their Most Important Conversations
I still have the dream.
It's been 30 years since my last concert. I left the opera stage in my twenties. But the nightmare keeps coming back.
I'm about to walk on stage. The audience is waiting. And I realize: I haven't practiced. I don't know the music. I haven't rehearsed with the orchestra. I have to perform anyway.
I wake up with my heart pounding.
Every performer knows this dream. It's the primal fear of our profession — being exposed, unprepared, in front of people who paid to see you succeed.
Here's what I've realized after two decades as a CEO, consultant, and executive coach: leaders live this nightmare every day. Except they're awake.
The conversation you can't take back
Think about the highest-stakes moments in leadership. The board meeting where you have to defend a strategy that's failing. The termination of someone who's been with you for ten years. The feedback conversation with a top performer who's about to derail. The turnaround announcement to a team that's scared.
Now ask yourself: how many times did you rehearse?
In my experience — working with executives at Henkel, Allianz, PwC, and dozens of other organizations — the answer is almost always zero.
Leaders prepare content. They build slides. They draft talking points. They think about what they want to say.
But they don't practice the conversation. The back-and-forth. The moment when the other person pushes back, gets emotional, goes silent, or says something they didn't expect.
They walk into the room and wing it. Every time.
The rehearsal gap
I call this the rehearsal gap — the chasm between what we teach leaders and what we let them practice.
Every serious profession has closed this gap:
Musicians rehearse for months before a single performance. I spent more hours practicing scales than I ever spent on stage.
Athletes train constantly. The match is the smallest part of their preparation.
Surgeons simulate procedures hundreds of times before touching a patient.
Pilots spend more time in flight simulators than in actual cockpits during training.
But leaders? We send them to workshops. We give them frameworks. We show them models. And then we say: "Good luck. Go have the conversation."
The assumption is that knowledge transfers to behavior. That understanding a framework means you can execute it under pressure.
The research says otherwise.
What the science actually shows
A meta-analysis in the Journal of Applied Psychology — the largest ever conducted on leadership training — examined 335 studies and over 26,000 participants. The finding: practice-based methods produce 78% larger effects on actual on-the-job behavior change than lectures and presentations (Lacerenza et al., 2017).
Not better test scores. Not higher satisfaction ratings. Actual change in what leaders do when they're back at work.
A second meta-analysis examined the specific training model that roleplay is built on: observe a behavior, practice it yourself, get feedback. Across 117 studies, this loop produced effect sizes above 1.0 — a full standard deviation of improvement. More importantly, the skills held up over time. Knowledge from lectures decayed. Skills from practice didn't (Taylor, Russ-Eft & Chan, 2005).
We've known this for decades. We just haven't acted on it — because practice, at scale, has been logistically impossible.
Until now.
Why the gap persists
If practice is so effective, why don't we do more of it?
Three reasons:
Logistics. Real practice requires a skilled counterpart who can respond authentically — an actor, a trained facilitator, or a peer. That's expensive and hard to scale. Most leadership programs offer 15 to 20 minutes of actual practice time across two full days.
Ego. Leaders don't like to be seen struggling. Practicing a difficult conversation means failing at it first — fumbling words, losing the thread, saying the wrong thing. That's uncomfortable in front of colleagues. So we default to discussion instead of practice.
Tradition. Executive education has always been built around content delivery. Lectures, cases, frameworks. Practice is seen as a nice-to-have, not the core.
The result: leaders leave programs knowing what to do but unable to do it under pressure.
The nightmare, revisited
Here's what I've come to understand about my recurring dream.
It's not really about the stage. It's about the gap between expectation and preparation. The terror of being asked to perform at a level I haven't practiced for.
Leaders face that gap constantly. The difference is they don't get to wake up. The conversation happens. The words are said. The relationship is affected.
And unlike a concert, there's no next performance to get it right. Some conversations only happen once.
Closing the gap
The technology to change this now exists.
AI-powered roleplay lets leaders practice difficult conversations as many times as they need — with varied personas, with realistic pushback, with immediate feedback. The same quality of experience at midnight before the actual conversation as in a workshop six months earlier.
This isn't about replacing human development. The cohort experience, the expert facilitation, the peer learning — all of that matters.
This is about what happens after. The weeks and months when skills either develop through practice or atrophy through disuse.
Musicians know this. Athletes know this. Surgeons and pilots know this.
It's time leadership caught up.
I'm building this at RolePlays.ai — working with organizations to bring practice-based development to the conversations that matter most. If the rehearsal gap is costing your leaders, let's talk.
References
Lacerenza, C. N., Reyes, D. L., Marlow, S. L., Joseph, D. L., & Salas, E. (2017). Leadership training design, delivery, and implementation: A meta-analysis. Journal of Applied Psychology, 102(12), 1686–1718.
Taylor, P. J., Russ-Eft, D. F., & Chan, D. W. L. (2005). A meta-analytic review of behavior modeling training. Journal of Applied Psychology, 90(4), 692–709.