🤝 Solidarity (Cooperativeness)

How readily you count other people as "us" — the measure of how well you live alongside them.

TCI character dimension · built through experience

What this dimension measures

Cooperativeness is the character dimension for how far you can trust other people, accept them as they are, and work with them toward something shared. If self-directedness is the maturity of your relationship with yourself, this is the maturity of your relationship with everyone else. TCI theory reads the two developing together as the picture of a mature character.

Worth separating from sociability: enjoying company sits closer to temperament — nearer to Reward Dependence — while accepting people who aren't like you is this dimension. A quiet person can score high on it. The centre of the party can score low.

People high in Solidarity

Someone whose default setting toward other people is trust, and who hears a differing opinion as information rather than as a threat. They can be honestly pleased about someone else's success and can give up their own share when it's called for. People stay around this person — and over a long enough run, that network of trust turns out to be the largest asset they own.

Starts from trust, even with someone they've just met
Can hear out an opinion they disagree with, all the way to the end
Genuinely glad when someone else does well
Giving ground for a shared result doesn't sting
Chooses the direct conversation over talking behind someone's back

Worth watching out for

Gets hurt by the people who take advantage of that trust
Worth checking whether it's cooperation or just conflict avoidance
When yielding becomes the habit, their own share quietly disappears

People low in Solidarity

A state in which your own standards and your own interests come first. In competitive settings that's a clear advantage; in the relationships that run on trust — teams, friendships, family — it's a running cost. Seeing the world as full of rivals is rarely something people are born with; it's usually learned from experience, which means enough safe experiences of trust will move this dimension too.

Fast at working out the trade-off, and strong in a negotiation
Not bound by other people's expectations
Survives competitive environments comfortably
Judges by results rather than by relationships

Worth watching out for

Long-term trust never gets the chance to accumulate
Frequent friction in work that depends on collaboration
Guarding hard against being used can end in isolation

Environments and work that fit

High cooperativeness shines where trust converts into results — leading teams, education, healthcare, running a community. If yours is on the low side, roles where individual performance is measured cleanly — individual sales, trading, independent professional work — will produce less friction. Bear in mind, though, that almost every career becomes more collaborative the higher you climb, which makes this a muscle everyone needs eventually.

How to work with this dimension

Start with small experiments in trust. Extend it in amounts you could afford to lose — hand a colleague a task and then genuinely leave it alone; say yes to a favour without asking for the reason first. Once you've built up your own evidence that most people answer trust with trust, the default you use to read the world starts to move.

How to build cooperativeness

1. Listen to the end, then say it back in your own words. You don't have to agree — the signal that you understood is enough to change the quality of the relationship. 2. Send the congratulations first. Envy may still turn up; change the behaviour anyway and the feeling usually follows. 3. Share something on a regular basis — knowledge, time, credit. Done often enough, it teaches you in the body what arguments never will: that some things get bigger when they're split.

Frequently asked questions

Does a low Cooperativeness score mean I'm a bad person?

No. Low scores usually reflect learning — experience that trust turned out to be expensive — and they're a genuine advantage in competitive settings. It's also a character dimension, which means safe experiences of trust will grow it.

How is cooperativeness different from being sociable?

Enjoying company is closer to temperament. Cooperativeness is the maturity of your attitude toward other people: trusting them and accepting them as they are. Quiet people can score high on it, and very sociable people can score low.

What are people high in Cooperativeness like?

They trust by default, hear opposing views out in full, and can be honestly pleased by someone else's win. Being able to give ground for a shared outcome is part of the same picture.

※ This write-up is our own material inspired by TCI theory. It is a reference only and does not replace the official TCI inventory or a professional interpretation of its results.

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