I've been in enough meetings, project rooms, and post-mortems to see the same mistakes play out over and over again.
And it usually starts with one of these beliefs:
“If we show them the numbers, they'll come around.”
“We're management. We can make this happen.”
“Our people already know things are broken — they'll welcome the change.”
None of these are true.
Here's what actually works.
Three Stages. No Shortcuts.
Forget the 8 or 12-step frameworks. At the core, every successful change comes down to three things:
Unfreeze → Change → Refreeze
Simple to say. Hard to do.
Stage 1: Unfreeze
People don't move unless they have a reason to.
Your team has been doing things a certain way for a long time. Habits are comfortable. Even bad ones. So before you introduce anything new, your job is to make people uncomfortable enough with the current situation that they're open to moving.
That means:
- Helping people see the real problem — not just the symptoms
- Making the case that staying the same is riskier than changing
- Finding the right people who believe in the direction and getting them on your side
- Building a clear picture of what things will look like after the change
That last one matters a lot. Your vision doesn't need to be long or complicated. It just needs to answer one question clearly:
What does good look like on the other side of this?
If you can't answer that simply, you're not ready for stage two.
Stage 2: Change
This is the hard part.
Changing how a company works means changing how people act every day. And changing behavior is difficult — we all know this from our own lives.
The best leaders in this stage do three things:
They're specific. They don't just say “we need to do things differently.” They spell out exactly what different looks like in practice.
They clear the path. They find out what's getting in the way and remove it. If people keep falling back to old habits, there's usually a reason. Find it and fix it.
They walk the talk. This is the big one. If you're asking people to change but you're not changing yourself, they'll notice. People watch what leaders do — not what they say.
Two mistakes that kill this stage:
Mistake 1: Focusing only on the big goal and ignoring small wins. People need to see that the change is working. Build in visible, real, celebrated progress — or people stop believing.
Mistake 2: Talking about change but not living it. If your actions don't match your words, the whole thing falls apart.
Stage 3: Refreeze
This is the stage most leaders skip — and it's why so many changes don't last.
You start to see some early results. People are behaving differently. Numbers are looking better. And then someone declares victory and moves on.
Six months later? Everything has drifted back to how it was.
The third stage is about making the new way of working permanent — baking it into how the team operates, what gets rewarded, and what's expected. Until that happens, the change is fragile.
If you're a leader and you haven't done this yet — the change hasn't actually happened. It's just on a trial run.
The Framework Inside the Framework: Heads, Hearts, Hands
Most change efforts fail because they only go after one thing: the brain.
Leaders put together a business case. They show data. They make the logical argument. And then they're surprised when people don't change.
Here's why that doesn't work on its own.
People are not just logical. They're emotional. They're practical. To actually bring someone along through a change, you need to reach them at all three levels — at the same time.
Heads — Give people a clear, simple understanding of why the change needs to happen. What's broken. What's at stake.
Hearts — Help people feel connected to the change. Show them you share their values. Be genuine. Emotional buy-in can't be faked.
Hands — Give people real practice with the new way of working. Not just training slides — actual hands-on experience with the new behaviors.
Most leaders hit one. Some hit two. The ones who get all three? That's where lasting change happens.
Change management isn't a strategy problem. It's a people problem.
And people need their heads convinced, their hearts won, and their hands trained — before anything actually changes.
Everything else is just a nice presentation.
References: Harvard Business School — Management Essentials | Kurt Lewin's Change Model | John Kotter — Leading Change