Your default conflict style is making decisions for you.

Think about the last disagreement you had at work. Not the outcome. Your first instinct.

Did you push harder? Look for a middle ground? Smooth it over? Change the subject and promise yourself you would deal with it later?

That first instinct is your default conflict style. And unless you know what it is, it is making decisions for you.

Two questions underneath every conflict

In the 1970s, Kenneth Thomas and Ralph Kilmann built a model of conflict behaviour around two questions:

• Assertiveness: How much am I trying to get what I want?
• Cooperativeness: How much am I trying to help the other person get what they want?

Plot those two against each other and you get five ways of handling conflict. Their Thomas-Kilmann Conflict Mode Instrument (TKI) measures which ones you lean toward.

None of the five is good or bad. Each is the right tool in some situations and the wrong one in others. The risk is not having a style. The risk is overusing one.

The five styles

Competing: the Fighter. High assertiveness, low cooperativeness. The Fighter advocates for their own position and uses whatever power is available to win it. Essential in a crisis, or when you have to hold a boundary. Costly when every disagreement becomes a contest.

Collaborating: the Facilitator. High on both. The Facilitator looks for the answer that fully satisfies everyone, and often a better answer than anyone walked in with. It takes time and trust. Worth it for the decisions that matter most. Exhausting if applied to everything.

Compromising: the Peacekeeper. In the middle of both. The Peacekeeper finds a fast, fair-enough solution: split the difference, trade something, move on. Useful when time is short and the stakes are moderate. The trap is settling for half when a better answer was available.

Avoiding: the Evader. Low on both. The Evader sidesteps the issue entirely: delays it, deflects it, or withdraws. Sometimes that is wise. Not every issue deserves your energy, and some need time to cool. But when avoidance becomes a habit, the issue does not disappear. It grows.

Accommodating: the Sweetheart. Low assertiveness, high cooperativeness. The Sweetheart sets aside their own concerns to meet the other person's. Generous, and sometimes exactly right, especially when the issue matters far more to them than to you. Overused, it reads as people-pleasing, a lack of boundaries, or an unwillingness to say what you actually think.

Where the cost hides

Most of the leaders I work with are not short on Fighters. Overcompetitive behaviour is visible. It gets named in 360 feedback and it gets coached.

The styles that cost organizations the most are quieter: the Evader and the Sweetheart. They look like calm. They feel like keeping the peace. But underneath, the conversation that needed to happen didn't. The performance issue waits until it becomes a formal process. The disagreement about direction turns into quiet resentment. The team learns that hard things are not said out loud here.

The conversation you are avoiding is costing you something. Your default style is often the reason you are avoiding it.

I know this one from the inside. My own default is Accommodating, and I mean 100 percent. When conflict shows up, my first instinct is to smooth it over and make the other person comfortable, often at my own expense.

It isn't a strategy. It's a reflex. Under stress, the brain's threat response doesn't only push us to fight, flee or freeze. Some of us appease. For a long time I thought of that as being kind. What it actually did was let important conversations go unsaid, because keeping the peace felt safer than saying what I thought.

Knowing that about myself doesn't make the reflex disappear. It means I notice it, and I can choose differently when the conversation matters.

Know your default, then know your team's

Self-awareness is the starting point, not the finish line. Once you know your own lean, three things change.

1. You catch yourself. The Evader who knows they are an Evader can notice the urge to postpone, and choose differently when the issue matters.
2. You read others more accurately. The colleague who always concedes may not actually agree. The one who always pushes may simply be defaulting, not attacking.
3. You choose on purpose. The goal is not to change your personality. It is to have all five styles available, and to pick the one the situation needs rather than the one that feels comfortable.

The same applies to a team. A team of Peacekeepers will make a lot of fast, mediocre decisions. A team of Fighters will make a lot of noise. A team that knows its defaults can talk about how it handles conflict, which is the first step to handling it better.

The question worth asking

Next time a disagreement starts, pause for one breath and ask yourself: am I choosing this response, or is my default choosing it for me?

That breath is where better leadership conversations begin.