The Growth Mindset in High Performance: What It Actually Means at Work
Most leaders will tell you their team has a growth mindset. Ask how they know, and the evidence is usually a slogan on a wall or a line in the induction deck, not anything anyone actually does under pressure. Growth mindset gets talked about far more than it gets practised, and that gap is where performance quietly leaks away.
In brief
Growth mindset is one of the most quoted ideas in leadership development and one of the most poorly applied. In a performance context it is not a personality trait or a slogan. It is a specific set of behaviours around effort, correction and setback, and it sits inside Duncan Stevens’ Mastery of Self work, part of his broader framework for sustained high performance. This article looks at what having a growth mindset actually requires of a leader or a team once the encouraging language is stripped away.
What a growth mindset actually means in a performance context
The standard definition, that ability can be developed rather than fixed, is accurate but incomplete. It describes a belief. Beliefs are cheap. Almost everyone will agree, in principle, that people can improve. The interesting question is not what someone believes about ability in the abstract. It is what they do in the ten seconds after they are told they got something wrong.
That is where a growth mindset actually lives, in the moment competence is challenged. Does the person get curious or defensive? Do they ask a follow-up question or explain why the feedback does not quite apply to their situation? Do they redo the work without resentment, or do they do it while making sure everyone knows they disagree? These are behaviours, not attitudes, and they are the only reliable evidence that a growth mindset exists in someone rather than merely being something they can describe.
Research led by Carol Dweck at Stanford, extended into organisational settings with colleague Mary Murphy, looked at how employees experience the mindset culture of the company they work for rather than only their own individual beliefs. Employees who perceived their workplace as fixed-mindset were more likely to hide mistakes, avoid collaborating with colleagues and disengage from honest feedback, regardless of what those individuals privately believed about their own capacity to grow. The finding matters because it shifts the conversation from personal psychology to organisational design. A workplace can talk about growth mindset constantly and still behave, structurally, like a fixed one.
What a growth mindset is not
aIt is not positivity. Optimism and a growth mindset get bundled together constantly, but a person can be relentlessly upbeat and still be defensive about every piece of feedback they receive. They are different things entirely.
It is not the word “yet” tacked onto a sentence. Saying “I’m not good at this yet” changes nothing on its own. The behaviour that follows the sentence is what matters, and most people who use the word never get round to the behaviour.
It is not the absence of frustration. High performers get frustrated by setbacks just as often as anyone else. The difference is what they do with the frustration in the next ten minutes, not whether they feel it in the first place.
It is not something a single workshop installs. A one-day session can explain the concept clearly and change nothing about how people respond to correction six weeks later, because the behaviour was never rehearsed under real conditions.
It is not a fixed identity, which is the irony most people miss. Treating “I have a growth mindset” as a settled fact about yourself is, itself, a fixed mindset move. The behaviour has to be renewed under pressure, repeatedly, not claimed once and filed away.
A Growth mindset as a team or organisational issue
Individual mindset is shaped far more by environment than most leadership programmes admit. A skilled, curious person dropped into a team that punishes visible mistakes will stop taking the small risks that growth requires within a matter of weeks, not because their underlying beliefs changed but because the incentives around them made caution the safer choice.
This is where the organisational version of the problem sits, and it is usually invisible to the leaders responsible for it. How does the team react when someone says “I got that wrong” in a meeting? Is the correction absorbed and moved past quickly, or does it linger, get referenced later, become part of how that person is quietly regarded? Is the manager’s own reaction to being corrected by a junior colleague one of curiosity or discomfort? Teams learn the real rules by watching what happens after mistakes, not by reading the values statement.
Performance reviews often make this worse rather than better. When review conversations focus almost entirely on outcomes achieved rather than the quality of effort, judgement and recovery behind them, they quietly reward the appearance of competence over the practice of growth. People learn to protect the appearance, because that is what gets measured.
Why pressure exposes the real mindset
A Growth mindset is easy to demonstrate on a calm Tuesday when nothing is at stake. It is far harder to demonstrate in the fifteen minutes after a client escalation, a missed deadline or a public correction in front of senior leadership. Pressure does not create a person’s mindset. It reveals it.
This is a useful diagnostic for any leader trying to work out whether growth mindset is genuinely present in their team or simply present in the language. Watch what happens under time pressure, not what gets said in the offsite. The person who asks a clarifying question when criticised in a low-stakes setting but goes silent and defensive when criticised in front of the board has not developed the behaviour. They have developed a comfortable version of it that only survives comfortable conditions.
The practical implication is that a growth mindset should be built and tested under mild pressure deliberately, not left to reveal itself for the first time during an actual crisis. Waiting until the real moment to find out whether the behaviour is there is an expensive way to discover it is not.
The Correction Rehearsal technique
One of the more useful ways to build this behaviour deliberately, rather than hope it appears when needed, is a simple exercise worth doing before a genuinely high-stakes conversation, not after.
Before a performance review, a board presentation or a difficult client meeting, identify the single piece of feedback you are most likely to receive and most reluctant to hear. Then say your response to it out loud, in advance, exactly as you intend to say it in the room. Not the internal, defensive version. The version you would want a colleague to hear.
This does two things. It forces you to notice the gap between how you would like to respond and how you are actually inclined to respond, which is usually larger than people expect. And it means the calm, curious response is already rehearsed by the time the real feedback lands, rather than being invented under pressure for the first time. A Growth mindset, treated as a behaviour rather than a belief, responds well to rehearsal in exactly the way any other behaviour does.
Frequently Asked Questions About Growth Mindset in High Performance
A true growth mindset is demonstrated through behaviour under pressure, not through language used when things are going well. It shows up as asking follow-up questions after criticism, redoing work without resentment and treating setbacks as information rather than judgement. Anyone can describe a growth mindset accurately. Far fewer can produce the behaviour when it actually costs them something.
Improving a growth mindset means rehearsing specific responses to correction and setback before you need them, rather than hoping the right reaction appears in the moment. Practising a calm, curious response to feedback in low-stakes situations makes it more available in high-stakes ones. Environment matters as much as individual effort, so leaders should also examine what their own reactions to mistakes are teaching their teams.
You can tell by watching what they do in the minutes after they are corrected or criticised, not by what they say about their own attitude. A genuine growth mindset looks like curiosity, follow-up questions and a willingness to redo work without visible resentment. Its absence usually looks like defensiveness, justification or quiet disengagement, even from people who would describe themselves as open to feedback.
Where this lands for leaders and event organisers
For leadership conferences, senior team offsites and organisational development programmes, this is where Duncan Stevens’ work is most relevant. As a high performance leadership speaker, he helps audiences understand that growth mindset is a behaviour that has to be built and rehearsed deliberately, not a belief that can be installed with a slogan or a single workshop.
The MAGIC Wheel of High Performance™ provides the broader framework. Everything You Need to Win expands the thinking. The keynote brings the ideas into the room in a way people can feel, remember and apply.
A Growth mindset is not what a person believes about ability. It is what they do in the ten seconds after they are told they got something wrong.
If you are exploring a speaker for a leadership event, corporate conference or podcast where these ideas would fit, get in touch.
A Bit More About Duncan Stevens - Behavioural Psychologist and Keynote Speaker
Duncan Stevens is a behavioural psychologist, international keynote speaker and author of Everything You Need to Win: 23 Principles of High Performance Psychology for Business and Life. He is the creator of the MAGIC Wheel of High Performance™ and has delivered more than 1,000 presentations across 30+ countries, working with organisations including Shell, Microsoft, KPMG and Deloitte.
