TL;DR: When an international hire isn’t landing, the default diagnosis is wrong more often than managers realise. Disengagement, silence, under-delivery, and misaligned style are more likely to be cultural friction than performance failure. The distinction matters: cultural friction has a specific cause and a specific fix. Mislabelling it as poor performance produces the wrong intervention and, usually, an exit that cost 2–3x the hire’s annual salary.
The hire looked right on paper. The interviews went well. Three months in, something is off. They are quieter than expected. They defer when you want them to push back. They seem to agree in meetings and then do something different. They are technically capable but not quite fitting.
Before you write a performance review, run a diagnostic. The pattern you are seeing has two very different explanations, and the intervention for one will make the other significantly worse.
The two explanations
Explanation 1: Performance problem. The hire lacks the skills, motivation, or judgement the role requires. The evidence is consistent underperformance on tasks with clear requirements, across contexts, over time.
Explanation 2: Cultural friction. The hire has the skills, motivation, and judgement – but they are expressing them through a cultural operating system that your organisation does not know how to read. The evidence looks similar on the surface and is almost always misread in the first instance.
The diagnostic tool is specificity. Cultural friction produces specific, predictable patterns. Performance problems produce different ones. Here is how to tell them apart.
The diagnostic: four patterns
Pattern 1 – Silence in meetings
Performance read: lack of engagement, no ideas, disinterest in the problem.
Cultural friction read: the hire comes from a high power distance culture where speaking without being invited signals disrespect to senior colleagues. Or from a culture where contributions are offered only when the individual is certain of their position. Or from a communication culture where silence signals thought, not absence.
The test: Talk to them one-to-one, without seniority hierarchy present. Ask for their opinion on the specific topic they went quiet on. If the ideas emerge in private and not in the group, that is cultural friction – not absence of ideas.
Pattern 2 – Agreement that doesn’t produce follow-through
Performance read: unreliability, dishonesty, lack of commitment.
Cultural friction read: the hire comes from a culture where direct refusal is face-threatening – where saying “yes” in a meeting means “I heard you” rather than “I agree and will act.” This is one of the most consistent cross-cultural miscommunications in international business. It is almost never dishonesty. It is a different communication system operating correctly.
The test: After a meeting where they agreed to something, follow up in writing with specific next steps and ask them to confirm. If the written confirmation surfaces reservations that weren’t in the meeting, the communication gap is the problem, not the person.
Pattern 3 – Deference to your view even when they disagree
Performance read: lack of confidence, no independent thinking, poor judgement.
Cultural friction read: the hire comes from a context where challenging a senior’s position publicly is disrespectful – not a sign of engagement. This is common in South Asian, East Asian, and many Middle Eastern and Latin American professional cultures. The hire has strong views. They are expressing them in the way their professional context taught them was appropriate: through private channels, written follow-ups, or by influencing indirectly.
The test: Ask them explicitly and privately: “I notice you tend to agree with my direction in meetings. I want you to push back when you think I’m wrong. Is there anything about how we work together that makes that feel difficult?” The answer to this question tells you everything.
Pattern 4 – Different work style, different norms
Performance read: attitude problem, not a team player, hard to work with.
Cultural friction read: the hire comes from a professional culture with different norms around directness, formality, time, hierarchy, or individual versus group credit. German directness reads as aggressive in a Japanese cultural context. Japanese indirect communication reads as evasive in a German one. Neither is an attitude problem.
The test: Can you name the specific behaviour that is problematic? Is it objectively problematic – or is it different from your cultural norm and therefore uncomfortable? There is a meaningful difference between “they are delivering poor outcomes” and “they communicate differently from how we do it here.”
The cost of getting it wrong
The most expensive version of this mistake is the one where a high-performing international hire gets a performance improvement plan for cultural friction. They experience the intervention as confirmation that they do not belong. They do not raise the real issue – in many cultures, doing so would be more face-threatening than simply leaving. They exit at the first opportunity.
You absorb 2–3x their annual salary in replacement costs. The team loses someone who was, in fact, excellent. And the pattern repeats with the next international hire.
A 2025 Nature Communications meta-analysis of 571,260 migrants found that acculturative stress – the direct measure of cultural friction’s impact on individuals – is the strongest negative predictor of adaptation outcomes, and that supervisor support is the highest-leverage intervention available. The support with the highest effect size was specifically: supervisors who understood the cultural dimension of the integration challenge and responded to it directly.
What the right intervention looks like
If it is cultural friction: name the dynamic explicitly. Not as a problem with the hire – as a gap in mutual understanding that you are responsible for bridging. “I think some of the norms here are probably quite different from what you’ve experienced before. I’d like to understand where those differences are causing friction and address them directly.” This conversation, had in the first six months, prevents most of the exits.
If it is a performance problem: the same conversation applies, but the diagnostic will reveal different evidence. Performance problems show up across contexts, in private as much as in public, and persist after the communication and cultural gaps have been addressed.
The cultural diagnostic does not excuse poor performance. It prevents misdiagnosing something fixable as something terminal.
CultureFlow CONNECT generates a briefing for the specific cultural pairing involved in your management relationship – identifying the dimensions most likely to be creating friction and what to watch for. Running this before the conversation costs 90 seconds. Running it after the exit interview costs considerably more.
Related: Why your best international hires stop talking in meetings | Cultural friction in the workplace: what it costs and how to reduce it | The five signs of cultural friction