It’s the 2023 Rugby World Cup semifinal. South Africa is on the verge of elimination against England. The Springboks trail by one point with minutes to go. Pressure, fatigue, expectation—all colliding. But instead of collapsing, they recalibrate. Captain Siya Kolisi rallies the forwards. The backs shift formation. They grit it out, believing there’s still a way. They force a penalty. Handré Pollard slots the kick. Final whistle. Victory by inches.
What was the difference? Skill? Strategy? Maybe. But the true game-changer was mindset.
In every high-stakes team environment, where performance is demanded under pressure, it’s not talent that sustains momentum—it’s grit and a growth mindset. These aren’t motivational buzzwords. They’re the mental backbone of modern high-performing teams.
As part of our team performance series:
✅ What is a Grit and Growth Mindset?
Grit is the sustained passion and perseverance for long-term goals, even when challenges feel insurmountable.
Growth Mindset is the belief that intelligence, abilities, and leadership capacity can be developed through effort, feedback, and continuous learning.
Together, they shape the culture of winning teams—those who learn, adapt, and persist.
💬 The Mindset That Shapes Champions
Duckworth’s landmark TED Talk and her bestselling book Grit shine a light on something rarely taught in schools or business: the power of persistence. Her findings showed that students, cadets, and professionals with high grit consistently outperformed those who relied on raw intelligence or technical skill. A 2024 systematic review published in Frontiers in Psychology by Wang et al. found that grit and growth mindset consistently predict academic and professional success, especially when applied in environments that also emphasize psychological safety. Their findings reinforce that mindset and perseverance are not just teachable—they are scalable through team culture and leader modelling.
Likewise, Dr. Carol Dweck’s Mindset: The New Psychology of Success reveals how individuals who believe they can grow tend to embrace challenge, bounce back from failure, and seek learning—not validation. Her research laid the foundation for classroom and leadership practices that have now spread globally.
“Grit is passion and perseverance for very long-term goals. Grit is stamina.” – Angela Duckworth
Duckworth’s landmark TED Talk and her bestselling book Grit shine a light on something rarely taught in schools or business: the power of persistence. Her findings showed that students, cadets, and professionals with high grit consistently outperformed those who relied on raw intelligence or technical skill.
Likewise, Dr. Carol Dweck’s Mindset: The New Psychology of Success reveals how individuals who believe they can grow tend to embrace challenge, bounce back from failure, and seek learning—not validation. Her research laid the foundation for classroom and leadership practices that have now spread globally.
“Becoming is better than being.” – Carol Dweck
Reflection Questions:
- How do you define success during setbacks?
- Where is your team focused more on performance than perseverance?
- [Faith-Based] How might God be shaping your character through resistance and persistence?
🌍 Lessons in Grit and Growth from Around the Globe
- Australia: Ash Barty’s coach Ben Crowe focused not on winning but self-worth. Barty’s mental shift was a masterclass in grit—a return from burnout into Grand Slam champion.
- USA: Google’s Project Aristotle found that teams with psychological safety (a core of growth mindset) outperformed others across all metrics. Safe spaces enable learning, and learning fuels grit.
- UK: British Cycling embraced the power of iteration. Their strategy wasn’t radical—it was simple: embrace failure, learn fast, and improve 1% each day. Grit in action.
- Africa (Kenya): Kenya’s long-distance runners train in high-altitude, high-discipline environments where failure is part of training. Their strength? Community and consistency.
- Europe (Sweden): Spotify encourages teams to hold failure-themed retrospectives. These “failure festivals” are a ritual for sharing what went wrong and what grew as a result.
- South America (Chile): The Santiago startup hub promotes grit as a core entrepreneurial value—mentors actively teach founders how to learn from and reframe failure.
Reflection Questions:
- What systems in your team encourage bounce-back learning?
- Are you creating rituals that normalise progress over perfection?
- [Faith-Based Prompt] How are you nurturing a resilient heart in yourself and others?
💡 Mindset That Multiplies Performance
“If you want your team to learn and grow, they need to see you fail forward.” – Dr. Carol Kinsey Goman
James Clear, author of Atomic Habits, reinforces that lasting success comes not from radical transformation but from consistent, small decisions. Teams that make learning part of their DNA—through feedback, habit rituals, and failure narratives—build cultures that last.
“You do not rise to the level of your goals. You fall to the level of your systems.” – James Clear
In high-performing teams, grit looks like showing up when it’s hard. Growth mindset looks like learning in the middle of discomfort.
Reflection Questions:
- Are you celebrating effort as much as results?
- How are you coaching your team to learn from losses?
- [Faith-Based Prompt] Where is God inviting you to rebuild—not retreat?
📊 Grit vs. Growth Mindset vs. Fixed Mindset

🔧 Applying Grit: What Leaders Can Do
1. To assess and build your own grit:

2. To build grit in your team:

3. To influence upward and across your stakeholders:

Faith-Based: Consider how God honours perseverance through long-term obedience, even when outcomes are delayed. Grit is not striving—it's staying faithful.

✅ Summary + Action Steps
Grit and growth mindset are essential to any team aspiring to last, to grow, and to win well. They don't come naturally—they’re coached, practiced, and modeled.
Action Steps:
- Hold “fail forward” story rounds once per month.
- Start meetings with an effort celebration, not just milestones.
- Introduce a growth mindset quote into your leadership check-ins.
- Ask team members what they’re learning—not just what they’ve done.
“Effort counts twice.” – Angela Duckworth
📣 Want your team to develop unshakable mindset under pressure?
✅ Book a grit and growth mindset workshop tailored to your leadership team.
✅ Schedule a 1:1 call to explore which Leadership Sprint™ best grows your mindset muscles.
high performance teams series: achieving the impossible
Article Seven: What Conditions Support Teamwork? Lessons from the Top - https://kerryannecassidy.com/leadership/what-conditions-support-teamwork/
📚 References and Sources and Extra Reading
Recent Studies & Critiques:
- Psychology Today – Are you constantly struggling? Try Grit: https://www.psychologytoday.com/au/blog/from-trial-to-triumph/202312/are-you-constantly-struggling-try-grit
- Science Direct – 2023 Meta-Analysis: Grit and Growth Mindset: https://www.sciencedirect.com/science/article/pii/S0001691825001854
Expert Citations:
- Angela Duckworth – Character Lab: https://angeladuckworth.com/about-angela/about-character-lab/
- Angela Duckworth – TED Talk on Grit: https://www.youtube.com/watch?v=H14bBuluwB8
- Carol Dweck – Mindset Works: https://www.mindsetworks.com/about-us/default
- Carol Dweck – Mindset: The New Psychology of Success: https://www.youtube.com/watch?v=QGvR_0mNpWM
- James Clear – Atomic Habits: https://jamesclear.com/atomic-habits
Case Studies & Practical Models:
- Google – Project Aristotle (Team Research): https://rework.withgoogle.com/en/guides/understanding-team-effectiveness
- Harvard Business Review – Growth Mindset at Work: https://hbr.org/2016/01/what-having-a-growth-mindset-actually-means
- Positive Psychology – Grit and Resilience: https://positivepsychology.com/5-ways-develop-grit-resilience/
Faq's for EMBRACING GROWTH AND GRIT MINDSET IN A TEAM
Grit is about enduring effort toward long-term goals. Growth mindset is about believing effort leads to learning. Together, they empower people to persevere through tough circumstances while continuing to develop.
Growth mindset fuels learning and innovation. Grit ensures consistency and follow-through. Both are required to sustain excellence—not just spark it.
Romans 5:3–4 reminds us that suffering produces endurance, character, and hope. In leadership, grit is choosing to stay faithful even when the outcome is unclear. Growth mindset is believing God is still working in us and through us, for our good.
Try reflection journals, pulse surveys, team “fail forward” retrospectives, or reading groups on books like Grit or Atomic Habits to open new dialogue.
Grit sustains team effort during long projects or adversity, while growth mindset encourages adaptability and innovation. Teams that develop both respond better to setbacks and pursue continuous improvement with resilience.
Offer learning opportunities, encourage questions, celebrate effort (not just outcomes), provide feedback framed as opportunity, and model learning by sharing your own development journey.
Grit can absolutely be developed. Like a muscle, it strengthens through intentional practice—especially when individuals are supported, given purpose-aligned goals, and encouraged to reflect on persistence.
A faith-based perspective frames grit not as striving, but as faithful perseverance. It encourages leaders to lean into God’s purpose during difficulty, trusting that character is being shaped through endurance.
One misconception is that grit means pushing through at all costs—sometimes rest or strategic change is wiser. Another is that growth mindset means being blindly positive; in fact, it requires honest self-assessment and discomfort as part of learning.









