There is a well-documented principle in behavioural science that most team-building programmes ignore: people act consistently with the identity they hold about themselves, not with the instructions they are given.

Tell someone to collaborate more and they might try harder for a week. Help them see themselves as someone who builds others up, as part of a team that defines itself by how it shares knowledge, and the behaviour tends to follow without the reminder.

Identity does not need enforcement. It is self-sustaining.

This is why “Who are we as a team?” is not a philosophical question. It is a performance question.

The Microsoft Shift

When Satya Nadella became CEO of Microsoft in 2014, the company operated with siloed departments whose employees often waged internal political battles in a highly competitive atmosphere.

This toxic environment resulted in the software behemoth falling behind on key technological innovations like mobile computing, gaming, and social media. 

Microsoft employed some of the most technically capable people in the world so the problem wasn’t in the lack of skills. The problem was identity. The company had a historical “know-it-all” culture and its people behaved exactly as know-it-alls do.

They competed rather than collaborated. They defended rather than explored. They performed in ways that were perfectly consistent with who they believed they were. 

Nadella’s intervention was an identity shift. He called for a transformation from a “know-it-all” fixed mindset culture to a “learn-it-all” growth culture. The new identity was specific, memorable, and behavioural, it told people not just what to value but who to be.

Microsoft’s market value grew from $300 billion in 2014 to over $2.5 trillion by 2023. The technology decisions mattered. But they were made possible by a team that had changed how it saw itself. 

What This Means for Team Building

Most team-building programmes are built around skill acquisition. Communication frameworks. Conflict resolution tools. Decision-making models. These are not without value but they address behaviour at the surface level, what people do rather than at the root level which determines who people believe they are.

Behavioural science consistently shows that identity is a more powerful driver of sustained behaviour than instruction or incentive. When someone acts in a way that is inconsistent with their self-concept, it creates psychological discomfort. When someone acts in a way that confirms who they believe they are, it feels natural, even automatic.

This is why the question “Who are we as a team?” deserves serious time and deliberate design. As a genuine inquiry into the shared identity the team is operating from and whether that identity is producing the behaviour the organisation actually needs.

A team that sees itself as a group of individual performers will optimise for individual performance, even when the task requires collaboration. A team that sees itself as a unit that wins or loses together will share information, cover gaps, and hold each other to account because that is what people like them do.

Three Questions Worth Asking Your Team

Before the next offsite, the next team-building day, or the next leadership development programme, it is worth sitting with these three questions:

How does our team currently describe itself? Not the official values on the wall but the informal story the team tells about who it is. High-performing? Under-resourced? The ones who always deliver? The ones who have seen too many initiatives fail?

Is that identity producing the behaviour we need? Identity is not inherently positive or negative. A team that sees itself as scrappy and resourceful is acting from an identity. So is a team that sees itself as overlooked. The question is whether the current identity is an asset or a constraint.

What identity would make the behaviour we want feel natural? If collaboration is the goal, what does a team that genuinely sees itself as collaborative look like? What does it talk about? How does it celebrate? How does it handle failure? Design backward from the identity, not forward from the skill.

The Work Before the Work

The most effective team experiences do not just build skills. They build the story a team tells about itself. That story and shared identity is what determines how the skills get used when the pressure is on and nobody is watching.

If your next team investment focuses only on what people should do differently, it may produce short-term behaviour change. If it addresses who they believe they are, it produces something more durable: a team that performs like the team it has decided to become.