Workplace Friendships: Trust, Boundaries & Conflict
After a coaching session with a lovely client today, I found myself reflecting on a question that comes up more often than we might expect in the workplace:
How much intimacy is healthy in a professional relationship?
We spend a significant part of our lives at work. Naturally, relationships develop. We share experiences, frustrations, celebrations and sometimes very personal parts of our lives with the people we work with.
Some colleagues become genuine friends.
And there is nothing wrong with that.
In fact, research suggests that workplace friendships can have many positive effects.
They can increase employees’ sense of belonging, wellbeing, cooperation, commitment and even innovation. A recent meta-analysis of 191 independent samples involving more than 66,000 people found broad associations between workplace friendship and individual, job-related and career outcomes.
So probably the question isn't whether friendship belongs in the workplace.
The more interesting question is:
What happens when friendship and professional roles become intertwined?
The intimacy element of trust
I often use the Trust Equation, developed by David Maister, Charles Green and Robert Galford, when thinking about relationships:
Trust = (Credibility + Reliability + Intimacy) / Self-orientation
Credibility: Can I believe what you say? Are you competent enough?
Reliability: Can I depend on you to do what you say you will do?
Intimacy: Do I feel safe enough to be open and vulnerable with you? How much do I know you as a person?
Self-orientation: How much are you focused on yourself rather than on the other person or the relationship?
The model is particularly interesting because intimacy is actually part of what creates trust.
In a workplace, psychological safety and the ability to be open with one another are incredibly valuable.
I want to be able to tell my colleague:
"I am struggling with this."
"I don't agree with you."
"I made a mistake."
"I need your help."
"I think we need to have a difficult conversation."
That level of openness can make teams stronger.
But there is a potential paradox.
The closer we become, the more expectations we may develop.
When "colleague" quietly becomes "friend"
Sometimes the transition happens without us even noticing.
At first:
"We work really well together."
Then:
"We have become good friends."
And eventually:
"I thought you would understand me."
"I thought you would support me."
"I expected you to tell me first."
"After everything we've shared, how could you make this decision?"
The difficulty is that friendship and employment operate according to different rules.
Friendship tends to be voluntary, personal and based on mutual care.
Employment comes with organisational responsibilities, roles, accountability, competing priorities, performance expectations and sometimes decisions that affect people differently.
And these two worlds don't always align.
When the roles collide
There is fascinating research around this tension.
A 2023 study published in the Journal of Vocational Behavior examined the potential "side effects" of workplace friendships. The researchers found that workplace friendships can create inter-role conflict; tension between the expectations of being a friend and the expectations of being an employee.
For example, an employee may feel that being a good friend means supporting someone or giving them preferential treatment, while being a good colleague or leader may require impartiality and fairness.
The study found that this tension can contribute to resource depletion and, in some circumstances, incivility towards other colleagues.
This is particularly interesting for leaders.
Imagine you have a close colleague who applies for the same promotion as you.
Or you become their manager.
Or you need to give them difficult feedback.
Or you have to make a decision that negatively affects them.
Or the organisation's priorities change and you have to support a direction they strongly disagree with.
Suddenly, the relationship is being tested.
And the question becomes:
Are we able to separate disagreement from rejection?
"You disagreed with me" versus "You did something to me"
This, for me, is where emotional maturity becomes so important.
When we have a high level of intimacy with someone, their actions can carry more emotional meaning.
A colleague challenging my idea may simply be doing their job.
But if that colleague is also someone I consider a close friend, I may interpret the same behaviour very differently:
"Why didn't you support me?"
"Why didn't you take my side?"
"I thought you were my friend."
The workplace hasn't necessarily changed.
The meaning we attach to the behaviour has changed.
This is why healthy professional relationships require something that can sometimes feel counterintuitive:
closeness without entitlement.
I can know you well without expecting you always to agree with me.
I can care about you without always taking your side.
I can challenge you without damaging our relationship.
I can make a decision that is right for the organisation even when it isn't what you wanted.
And you can be disappointed in my decision without deciding that I no longer value you.
What about women and workplace friendships?
I initially wondered whether there was something particularly different about emotional closeness in relationships between women at work.
The research suggests we should be careful about making broad assumptions.
Recent research across nine countries found that women reported more workplace friends than men, and that both men and women tended to develop more same-gender workplace friendships when opportunities allowed.
Read: Workplace friendships of men and women: examining employee gender, manager gender and gender composition in European workplaces
There is also a wider body of research examining women's relationships at work, including solidarity, friendship and the influence of organisational culture.
But I don't think the answer is that women are simply "more emotional" or that female friendships are inherently more difficult.
That would be an oversimplification.
The more useful question is:
What expectations do we create in any close relationship — and what happens when professional responsibilities challenge those expectations?
So, should we be friends with our colleagues?
My answer is: definitely...
Workplace friendships can be a wonderful source of connection, support and belonging.
But perhaps we need to become more conscious of the boundaries between the different roles we play.
A healthy workplace relationship might allow me to say:
"I care about you, and I still disagree with you."
"I respect you, and I still need to challenge you."
"We are friends, and I still have a responsibility to the organisation."
"I understand why you're disappointed, but I cannot always give you what you want."
And perhaps the ultimate test of a relationship isn't how well we get along when everything is easy.
It is what happens when our priorities, agendas or perspectives diverge.
Can we stay curious?
Can we have the difficult conversation?
Can we repair after conflict?
Can we maintain respect even when the relationship is uncomfortable?
Because perhaps healthy workplace intimacy isn't about becoming less close.
It is about becoming more conscious of what our closeness means — and what it does not mean.
And maybe that is one of the most important distinctions for leaders:
Friendship can create trust. But boundaries, clarity and the ability to navigate disagreement are what help that trust survive.
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