When Your Best People Stop Speaking: The Hidden Cost of Disengagement
There is a particular kind of disengagement that is easy for leaders to miss.
The person is still there.
They still deliver.
They still attend the meetings, answer the emails, meet the deadlines and do what is expected of them.
From the outside, everything looks fine.
But they have stopped speaking.
Not literally, of course. They still talk when they need to.
What they have stopped doing is something far more valuable: bringing their thinking.
They no longer challenge an idea they believe is flawed. They don’t raise the concern they have been turning over in their head. They don’t suggest the alternative approach they used to be so passionate about.
They listen.
They nod.
They say, “Sounds good.”
And they move on.
For leaders, this can be surprisingly easy to misinterpret.
You might think you have finally created alignment. Perhaps your meetings are more efficient. There is less resistance. Decisions are made more quickly.
But sometimes what looks like alignment is actually withdrawal.
People don’t usually stop speaking overnight
In my conversations with leaders across different countries, cultures and industries, I hear versions of the same concern:
“My people don’t challenge me anymore.”
It is an interesting statement because the instinctive response can be to look at the employee.
Are they disengaged?
Have they lost motivation?
Do they need a new challenge?
Are they becoming complacent?
Those questions may have some relevance, but there is another question leaders need to be willing to ask:
What happened in the relationship between us that made speaking up feel less worthwhile?
Because people learn very quickly what happens when they speak.
They notice whether a difficult question is welcomed or dismissed.
They notice whether the person who challenges the status quo is respected or labelled as difficult.
They notice whether ideas actually influence decisions or disappear into a meeting room never to be seen again.
They notice whether mistakes can be discussed openly or whether admitting one damages their reputation.
And, perhaps most importantly, they notice whether their leader genuinely wants to hear something different — or simply wants confirmation of what they already believe.
Over time, these experiences create a powerful message:
“It is safer, easier or more sensible not to say anything.”
That is where disengagement can begin.
Engagement is more than happiness
Employee engagement is often discussed through the language of satisfaction, wellbeing, benefits, flexibility and workplace experience.
All of these things matter.
But engagement goes deeper.
At its heart is a question of psychological investment:
Do I care enough about what happens here to contribute more than what is required of me?
That contribution can take many forms.
It might be an idea that saves the organisation money.
A question that exposes a risk before it becomes a crisis.
A disagreement that prevents a poor strategic decision.
A suggestion that improves the customer experience.
A conversation that helps a struggling colleague.
A different perspective that causes the leadership team to reconsider an assumption.
These contributions rarely appear neatly on a job description.
Yet they can be some of the most valuable things a person brings to an organisation.
And when people stop offering them, the organisation may continue functioning perfectly well on the surface.
It simply becomes less intelligent.
The dangerous comfort of quiet teams
There is a strange paradox in leadership.
The quieter a team becomes, the easier it can sometimes feel to lead.
There is less debate.
Fewer objections.
Fewer difficult conversations.
Fewer people asking, “Why are we doing this?”
But leaders should be careful about celebrating that quietness.
A healthy team is not necessarily a harmonious team.
Healthy teams can be uncomfortable.
People disagree.
They question.
They challenge assumptions.
They say, “I don’t think that’s the right decision.”
They ask for more information.
They point out what everyone else has missed.
The goal isn’t to create a team where everyone agrees.
The goal is to create a team where people feel sufficiently safe, respected and responsible to say what they actually think.
That is a very different thing.
When silence becomes self-protection
One of the most important distinctions I encourage leaders to consider is the difference between silence and agreement.
Someone who says nothing may agree with you.
Or they may have decided that speaking up isn’t worth the personal or professional cost.
That distinction matters enormously.
Imagine a senior leader proposes a new strategy.
Around the table, everyone nods.
No one challenges it.
The leader leaves the meeting feeling confident that the team is aligned.
But one person privately thinks:
This won’t work.
Another is worried about the impact on customers.
Someone else sees a major operational risk.
Another has tried something similar before and knows where it is likely to fail.
None of them say anything.
The decision moves forward.
This is not alignment.
It is unshared intelligence.
And the organisation pays for it later.
The leadership behaviours that create silence
Most leaders do not consciously set out to silence their people.
In fact, many genuinely want more challenge.
The problem is that their behaviour may communicate something different.
Perhaps they ask for opinions but interrupt the answer.
Perhaps they say they want honesty, but become visibly defensive when they receive it.
Perhaps they ask for ideas and then consistently choose their own.
Perhaps they reward speed over thoughtful challenge.
Perhaps the most senior person in the room speaks first, unintentionally anchoring everyone else’s thinking.
Perhaps someone once raised a difficult issue and was dismissed — and everyone else quietly took note.
Leadership culture is built through these small moments.
People pay attention not only to what leaders say they value, but to what happens when someone actually demonstrates it.
If you say, “I want people to challenge me,” the real test comes when somebody does.
Can you listen without defending yourself?
Can you ask another question rather than immediately explaining your position?
Can you say, “I hadn’t considered that”?
Can you change your mind?
Can you thank someone for making a difficult point?
These moments are much more powerful than any engagement survey.
So what can leaders do?
Start by becoming curious about the silence.
Don’t immediately try to fix it.
Don’t launch another engagement initiative.
Don’t send another survey asking people to rate their workplace experience.
Instead, look carefully at what is happening around you.
Who used to contribute more?
Who has become quieter?
Who challenges privately but not publicly?
Who has stopped suggesting alternatives?
Who always agrees?
Who has stopped asking questions?
And then ask them.
Not:
“Why are you disengaged?”
That question already contains a judgement.
Try something more human:
“I’ve noticed you don’t challenge some of the decisions in the way you used to. I’m curious — has something changed?”
And then listen.
Really listen.
You may hear something uncomfortable.
That is not necessarily a bad thing.
Because the uncomfortable conversation may be the beginning of re-engagement.
The cost of losing someone’s thinking
Gallup’s latest global workplace data found that only 20% of employees were engaged in 2025, while manager engagement had fallen to 22%. Gallup estimates that low engagement is associated with approximately $10 trillion in lost productivity globally.
Those figures are staggering.
But behind every percentage is a person.
And behind every disengaged person is potentially a contribution that is no longer being made.
A better idea.
A difficult question.
A warning.
A connection.
A solution.
A challenge.
A perspective.
The person may still be sitting at their desk.
They may still be meeting every KPI.
They may even receive a strong performance rating.
But if they have stopped bringing their judgement, creativity and courage into the room, something valuable has already been lost.
This is why I believe one of the most important questions leaders can ask themselves is not:
“Are my people engaged?”
It is:
“Do my people still feel that what they think matters here?”
Because when people believe their voice matters, they contribute more than their job description.
They think.
They challenge.
They care.
They take ownership.
And they help the organisation see what leadership alone cannot see.
When they stop speaking, you don’t simply lose a voice.
You may lose the intelligence, experience and perspective that could have changed the outcome.
And sometimes, the first step towards getting it back is surprisingly simple:
Create a room where people can tell you what you don’t want to hear — and genuinely make it safe for them to do so.
To your success,
Isabel
Isabel Valle is a Global Leadership Strategist and ICF Master Certified Coach (MCC) who helps senior leaders and organisations achieve high performance without losing their humanity.
With 25+ years of international leadership experience across Europe, Australia and Asia, Isabel combines strategic thinking, executive coaching and real-world leadership experience to help leaders build stronger leadership, high-performing teams and cultures where people can thrive.
She is the creator of LeadWise™ – Radically Human Leadership, a leadership philosophy grounded in the belief that sustainable performance starts with how we lead ourselves, develop others and shape the environments around us.
A keynote speaker, author and award-winning leadership expert, Isabel works with leaders who don’t simply want to perform better — they want to lead better, and make a lasting impact.