Why Your Culture Programme Isn't Working — And What Behavioural Science Says About That
- Neil McGregor
- May 7
- 5 min read
Updated: May 15
By Neil | Culture Science Cards
Most organisations know exactly what kind of culture they want.
They've done the diagnostic. Run the engagement survey. Analysed the data. They can tell you the themes, the gaps, the priority areas. They've presented the findings to the leadership team. They know what needs to change.
And then — not much changes.
Not because the people involved aren't capable. Not because the findings were wrong. But because knowing what needs to change and knowing how to change it are two entirely different problems. And most organisations are very good at the first one and almost completely unprepared for the second.

The town hall problem
The default response to a culture gap is communication. A town hall. A leadership cascade. A series of team meetings where managers are asked to share the findings and talk about what they mean for the team.
The logic is sound on the surface: if people understand what needs to change and why it matters, they'll change it.
Except they don't. Not in any lasting way.
The behaviours that need to shift might improve briefly — there's often a short window where people are more conscious, more deliberate, more aligned with what's been discussed. But then the busyness sets in. The pressure returns. The deadlines pile up. And people revert.
Not to their bad habits, exactly. To their current thinking.
Behaviours are the output. Thinking is the input.
This is the insight that most culture work misses entirely.
Behavioural economics — the field built on understanding why people actually do what they do, rather than what they say they'll do — is clear on this point. Behaviour isn't a choice people make consciously in the moment. It's the surface expression of something deeper: the mental models, assumptions, and beliefs that shape how people interpret situations and decide what to do.
Kahneman's work on System 1 and System 2 thinking helps explain the mechanism. System 2 is the deliberate, conscious mind — the one that attends the town hall, understands the priorities, nods along with the strategy. System 1 is the fast, automatic mind — the one that's actually running the show when things get busy, when the pressure is on, when there's no time to think carefully about how to respond.
Culture programmes almost always address System 2. The information lands there. The intention forms there. The commitment is made there.
But the behaviours that need to change are governed by System 1. And System 1 doesn't run on information. It runs on deeply held thinking — mental shortcuts, ingrained assumptions, and habitual ways of interpreting what's happening and what it means.
When the pressure comes on, people don't revert to newly discussed behaviours. They revert to their current thinking. Every time.
Why this matters for culture change
If behaviours are the output and thinking is the input, then culture programmes that focus entirely on behaviours — naming them, describing them, asking people to adopt them — are working at the wrong level.
You can describe the target behaviour in perfect detail. You can make it completely clear what "taking ownership" or "speaking up" or "challenging constructively" looks like. And people will understand it. They'll agree with it. They may even commit to it.
But if the thinking underneath hasn't shifted — if the mental model that produces the current behaviour is still intact — then the new behaviour has no foundation. It's a performance, not a change. And performances don't survive pressure.
This is why organisations find themselves running the same culture programme, in slightly different forms, every two or three years. Not because the previous one failed entirely — it probably moved things, briefly — but because it addressed the symptom rather than the cause.
So what actually changes thinking?
This is where behavioural economics gets genuinely useful for practitioners.
Thinking doesn't change because someone presents a compelling argument. It changes through experience, reflection, and — critically — through the process of articulating it.
There's a substantial body of research showing that the act of externalising thinking — putting it into words, especially in a social context — changes the thinking itself. When we name a belief, we examine it. When we examine it in front of others, we're accountable to what we find. When we compare our thinking to someone else's and discover a difference, we're confronted with the possibility that our mental model isn't the only one — or the right one.
This is what Vygotsky called the social construction of meaning. We don't just share our thinking with others. We build it with them.
And this is the mechanism that most culture programmes skip entirely. They tell people what to think. They don't create the conditions for people to examine and reconstruct their thinking — together, in their own words, in their own context.
The role of agreement
There's one more piece of the puzzle that behavioural economics illuminates: the difference between compliance and commitment.
Cialdini's research on the consistency principle shows that when people make a public commitment — when they say, in front of others, "this is what I believe, this is what I'll do" — they feel genuine psychological pressure to follow through. Not because they're being watched, but because acting consistently with our stated beliefs is how we maintain our sense of identity and integrity.
Compliance is what you get when people are told what to do. Commitment is what you get when people choose it themselves, articulate it in their own words, and declare it to each other.
The difference between those two things is the difference between behaviour that holds under pressure and behaviour that evaporates the moment the town hall is over.
What this looks like in practice
An approach that actually shifts culture — at the level of thinking, not just behaviour — needs to do three things.
First, it needs to surface existing thinking rather than overlay new information on top of it. People need to articulate what they currently believe, not just hear what they should believe.
Second, it needs to create genuine comparison and dialogue — not about what the organisation values, but about what this team, in this context, actually thinks. The disagreements are the point, not the problem. They're where the thinking gets examined.

Third, it needs to produce a genuine commitment — something the team has chosen, named, and agreed to together. Not a set of behaviours handed down from above, but a set of behaviours that emerged from the thinking they've just done together.
Culture Science Cards were designed to do exactly this. Not by telling teams what good looks like, but by creating the conditions for teams to examine their own thinking, surface what they actually believe, and agree — together — on what they want to change.
In our next post, we'll look at nudge theory — and how the physical design of the cards is doing specific psychological work to make that process of thinking examination possible in the first place.
Want to see how this works in practice? Explore how the cards work →
Or read the full science behind the methodology: The Science →
Semiotics courtesy of Gapingvoid Design Group! Thanks!!




Comments