What’s the psychology of high performance?
Performance psychologist Adie Sharif has spent over 25 years helping individuals and teams perform at their best when it matters most. His work spans Olympic athletes, Royal Marines, and senior executives, all united by a common challenge – how to stay calm and clear, yet effective under pressure.
Adie shares his frameworks for developing resilience and leading teams through complexity.
1. The J of success
Adie’s model of performance begins with a simple but powerful visual: the capital J. The stem represents technical capability – your core skills, knowledge, and competence. The crossbar is your communication skill, connecting your expertise to others. And the hook at the bottom represents your resilience – your ability to recover, learn, and rise through setbacks.
“Good performance isn’t just about expertise,” Adie explains. “It’s about how quickly you learn, adapt, and reconnect after the dip.”
For leaders: Check your J. Are you technically credible? Do you communicate with clarity? And when things go wrong, do you rebound or react?
2. Respond, don’t react
Drawing on Viktor Frankl’s principle that “event plus response equals outcome,” Adie reminds us that high-pressure environments are full of unfair events – shifting goals, tough feedback, and impossible deadlines. What defines high performers is their ability to step back and choose their response.
When emotions run high, our “chimp brain” takes over, leading to defensiveness or blame. The discipline, Adie says, is to pause and gain perspective – not just perception.
“Your perception matters diddly-squat,” he says with a grin. “It’s perspective that gives you strategic insight.”
For leaders: Build a ritual of reflection. Take five minutes at the end of the week to ask: What worked? What didn’t? What will I do differently next time?
3. The five mindsets for performing under pressure
Adie references CrossFit coach Ben Bergeron’s five mindsets as a quick diagnostic tool for self-awareness:
- Victim – blames others.
- Pessimist – accepts reality but stays negative.
- Optimist – hopes for the best without a plan.
- Realist – sees the facts clearly.
- Warrior (or Thrive) – embraces pressure as growth.
For leaders: When stress spikes, ask yourself: Which mindset am I in? Then deliberately shift towards realism or thrive mode.
4. Alignment and autonomy
Adie’s work with the military taught him that great leadership is a balance of alignment and autonomy. Leaders must create clarity – the “why” and “what good looks like” – then step back to let their teams own the “how.”
“If you have alignment, give autonomy,” Adie says. “If you don’t, have honest conversations that restore it.”
He suggests practical tools like red-amber-green decision rights (who owns what) and the GROW framework (Goal, Reality, Options, Way Forward) to promote structured dialogue.
For leaders: Stop creating permission seekers. Coach through questions, not just direction.
5. Making learning irresistible
For Adie, learning is the oxygen of performance. He argues that the best leaders normalise reflection through learning reviews – before and after every major project, just as in the military or emergency services.
“Ask one question more often,” he says. ‘What are we learning?’
“If you make learning habitual, you make brilliance repeatable.”
He also warns that learning requires vulnerability – being comfortable with not knowing and being wrong. “You have to enjoy being rubbish for a bit,” he smiles. “That’s how growth happens.”
6. Culture as the engine of execution
Adie reframes culture not as slogans or away days, but as “the behaviours that decide how fast and well decisions get made.” Strong cultures, show three things in action:
- Empowerment: Who’s making decisions?
- Belonging: Do people feel heard?
- Collaboration: How quickly can conflict turn into clarity?
For leaders: Great culture lives in conversations – not posters. Make your meetings the proof of your culture.
Closing thoughts
Adie’s philosophy is simple: pressure reveals patterns. By learning to step back, to choose our responses, and to create structures that free people to think and learn, leaders can turn stress into performance.
“Be a contribution,” Adie concludes. “If people go home excited for tomorrow, you’ve led well. If they go home drained, you’ve got work to do.”