Most first impressions are not really about you; they are designed into how our brains and social conditioning have worked for ages. And once you understand the psychology behind it, it becomes harder to take those first judgments personally, but it also makes it difficult to ignore what they can cost us. Because the potential costs of a mismatched first impression can span from a lack of right connections, a career plateau, to lost clients and business opportunities, especially if you are in consulting or leadership, where your personal behavioral impact is high and is at the core of your professional value.
So how does it work and where’s the problem?
Within seconds of meeting someone new, the human brain is already running a sorting algorithm, basically asking itself two questions:
- Can I trust this person?
- And are they competent?
It happens beyond our awareness, meaning we don’t consciously think about it, so it comes down to instinctively sorting people into two buckets based on two parameters: warmth and competence.
Yes, that’s the whole framework. Simply two categories, and according to decades of cross-cultural research by Amy Cuddy, Susan Fiske, and Peter Glick – tested across 17 nations, using everything from surveys to neuroimaging – these two dimensions account for the vast majority of how we perceive and categorize other people.
Here is what the research actually found, and why it caught my attention.
Unfortunately, most people don’t land in both the “warm” and “competent” categories. Across the studies, the majority of social groups – around 83% on average – were rated significantly higher on one dimension than the other. It is either one or the other: you’ll be perceived as warm and approachable, or as cold but competent and experienced.
The space where we see people in both categories is largely reserved for our ingroups – people who we already know, people who are already in our circles, or who feel like “us.” Most others get sorted into one of two ambivalent buckets:
- warm but not quite competent enough,
- or competent but cold and slightly suspicious.
Ambivalence, not hatred, is actually the dominant form of bias. When we speak about explicitly inappropriate behavior, we can recognize it and catch those situations quickly in the workplace to correct and resolve them. Ambivalent views may keep minority groups in subordinate positions for longer. For example, a leader may be kind and nice to someone they have put in the “warm” bucket, which would not show up in inappropriate behaviors or encounters. But when the leader thinks of that person as someone who is weaker, less competent, and who needs to be protected, they would not assign them to a new challenging project or to an upcoming managerial role that comes with a lot of stress, because they would need someone from the “competent” bucket for that role. So what would feel “nice” in reality would not support equality in terms of opportunities and career progression.
Some of the specific findings are quite eye-opening. Elderly people, disabled people, housewives – consistently rated as warm, kind, well-meaning, but low on competence. The competence ratings for elderly people averaged 2.63 out of 5, well below the midpoint, while warmth ratings sat at 3.78. And here is the part that is almost cruel in its precision: when researchers gave participants positive information about an elderly person’s competence, it didn’t raise their competence ratings. It lowered their warmth scores. As if being more capable somehow made you less likable.
On the other side of the map sit groups stereotyped as competent but cold, such as certain racial attributes, career women, and rich people. Respected, even envied, but not trusted. Not quite liked. And the research shows this ambivalence is volatile: during stable times, envied groups are tolerated and cooperated with. Under social or economic stress, that same envy can tip into something much more dangerous, from explicit destructive hatred to genocides.

This all feels personal for me, and here is why.
I am a woman in a professional space, who has invested years in building a solid career, and I have been placed in the warm-but-not-quite-competent bucket more times than I can count – not loudly, not obviously, but in the texture of how conversations went, in the rooms where the same idea as mine landed differently depending on who was presenting it. The research names something I had been living with for a long time but could not fully articulate: that warmth, when it is your dominant signal, can actually work against you professionally, because the brain interprets it as evidence that your competence is somewhat lower. And women – especially those of us focused on building warm relatability, who work toward making others feel welcome and cared for – are disproportionately sorted into the quadrant of being less competent.
I am still figuring out how to navigate this, honestly. And I think that this honesty matters, because pretending I have solved it all would itself be a kind of performance and a lie. What I do know is that the answer is not to perform more competence through a cold, distant behavior, because that just moves you across the map into a different kind of bias, one that triggers envy of your competence and success, which makes you look suspicious rather than approachable. So the trap is real on both sides, and it feels like you cannot win it all.
We cannot change this psychology at scale.
The research is clear – these patterns are deep, cross-cultural, and automatic. But awareness alone already does something powerful. When a connection doesn’t quite land the way you expected it, when an opportunity slips away without a clear reason, when someone treats you with a kind of friendly distance that doesn’t match the authenticity you brought into the room, awareness gives you a framework on how to understand what is happening, and, sometimes, it is already helpful. Instead of internalizing it as a personal failure or second-guessing your own read of the situation, you can ask a different question: which bucket did I just get sorted into, and what was the signal that put me there?
That is not a small thing. Because most of the time, what we do with a missed connection or an unexplained professional loss is we turn it inward. We make it about our worth, our likability, our capability. And sometimes it is simply about a sorting system that fired before either person had a chance to show up fully.
Awareness doesn’t fix our brain wiring. But it changes how we handle the gap that this wiring causes.
I am still learning. Still noticing when the bucket has been applied without my participation. Still finding language for what it costs – professionally, relationally, sometimes financially. But I am more deliberate now about the signals I send early and the signals I receive when meeting others, about the questions I ask, and how I keep myself open and curious enough to learn better about the person on the other side before my brain settles on a category they fit into.
Because the first impression will happen. The question is whether we shape it or leave it to the brain’s default settings.
What has your experience been with this – on either side of it?
