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The Wallpaper Test

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A simple way to expose whether “culture fit” actually means anything

We’ve all said it.

“Not the right culture fit.”

It’s one of the most common reasons given after an interview. And to be fair, sometimes it’s valid.

You walk out of the room and think:

“I just didn’t feel it.”

That feeling matters.

Your gut isn’t random. It’s pattern recognition built over years of experience. It picks up tone, energy, alignment, friction. It should not be ignored.

But here’s the part most businesses skip.

If you cannot clearly define your culture in behaviours, you cannot hire for it.

Culture Isn’t a Vibe

Culture is not:

  • Who you’d grab a drink with
  • Who you’d sit next to at the Christmas party
  • Who feels similar to you

That’s preference.

Culture is operational.

It’s about:

  • How decisions get made
  • How accountability is handled
  • How feedback is given
  • How conflict is resolved
  • What happens when pressure hits at month end
  • What “good performance” actually looks like

If you can’t describe those things clearly, then “culture fit” becomes vague.

And vague hiring criteria are dangerous.

When Culture Isn’t Defined, Bias Fills the Gap

Here’s the uncomfortable truth.

When culture isn’t defined in observable behaviours, “culture fit” can quietly become bias with better PR.

We reject someone because:

“They didn’t quite click.”

What does that actually mean?

  • They challenged you?
  • They communicate differently?
  • They don’t mirror your personality?
  • They don’t look or sound like the current team?

Without clarity, culture fit becomes a shield for subjectivity.

And subjectivity, left unchecked, narrows your talent pool.

The Wallpaper Test

Here’s a simple test.

If you swapped your logo for another company’s, would anything actually change about how your team operates?

Would decisions still be made the same way?

Would feedback still be delivered the same way?

Would pressure still be handled the same way?

Would standards still be enforced the same way?

If nothing meaningful would change, that’s not culture.

That’s wallpaper.

Nice values on the wall.

A mission statement on the website.

A few words in a pitch deck.

But nothing embedded in behaviour.

Real culture shows up in how people act when it matters.

Trust Your Gut. But Be Able to Explain It.

Your instincts are useful.

But they should be followed by articulation.

Instead of saying:

“Not the right culture fit.”

Try asking:

  • What specific behaviour didn’t align?
  • Which value did they not demonstrate?
  • What standard would they struggle with here?
  • Where did their working style clash with how we operate?

If you can explain it clearly and link it to how your business functions, that’s culture.

If you can’t, pause.

You might not be assessing culture.

You might just be assessing comfort.

Hiring for Culture Properly

If you want culture fit to mean something, define it in behaviours.

For example:

Instead of “We value ownership,” define:

“We expect team members to flag problems early and propose solutions, not wait to be asked.”

Instead of “We’re collaborative,” define:

“Cross-functional projects require weekly updates and shared accountability for deadlines.”

Now you can assess it.

Now you can hire for it.

Now it’s measurable.

The Bottom Line

Culture matters.

A lot.

But only when it’s real.

If you’re going to trust your gut, make sure you can back it up with clarity.

Because strong hiring decisions are not built on vibes alone.

They’re built on defined standards, observable behaviours and honest reflection.

Trust your instinct.

Just make sure you can explain it.

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