Team Culture: The Guide to Building High-Performing Teams

What is Field Notes?

Field Notes on Building a Legendary Team Culture is our weekly newsletter for coaches and leaders who want to build a lasting legacy.

Here’s the deal: Team culture isn’t magic. Too often its chalked up to “chemistry” or factors beyond our control, leaving leaders feeling helpless. The reality is, we know what creates legendary team cultures, and it is built on principles that any leader can learn and apply.

Each week, we share stories, lessons, and practical insights from our work with high-performance teams. We explore what actually drives belonging, commitment, and sacrifice toward a shared goal. Take a look — Your team will thank you for it.

Coaching, Leadership Brian Sullivan Coaching, Leadership Brian Sullivan

Coach Fed or Player Led?

Coaches often struggle to find the right balance between giving athletes control and stepping in when needed. Some worry about losing authority, while others hesitate to interfere when athletes take initiative. This tension is part of a broader conversation about leadership styles in coaching—how much to direct, when to step back, and how to empower athletes without sacrificing structure

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Leadership, Coaching Brian Sullivan Leadership, Coaching Brian Sullivan

The Playbook for Player-Led Teams

Developing a player-led team doesn’t mean coaches give up control—it means they strengthen leadership from within. Research shows that high-quality athlete leadership boosts resilience, motivation, and team cohesion while reducing burnout. In this playbook, we break down the essential steps: co-creating standards for clarity and buy-in, redefining leadership as influence, highlighting individual strengths, removing the perfection barrier, and providing leadership reps. When athletes take ownership, teams thrive. Learn how to build a culture where leadership is shared, accountability is natural, and performance reaches new heights.

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Leadership, Coaching Brian Sullivan Leadership, Coaching Brian Sullivan

A new approach to Mental Toughness

Mental toughness isn’t about shutting down emotions—it’s about staying committed to your values and game plan, even under pressure. The key skill behind it? Psychological flexibility. This evidence-backed approach helps coaches develop resilient, high-performing teams by staying present, open, and action-oriented in critical moments. Learn how top coaches build mental toughness in athletes by modeling psychological flexibility in practice and competition

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Leadership Ryan Ford Leadership Ryan Ford

Transformational Leadership

Back in the Fall, a video of Nick Saban talking about transformational leadership on College Gameday went viral. In the video, Saban describes his experience coaching at Michigan State and how, in 1998, he made a seismic shift that forever altered his career. 

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Coaches Brian Sullivan Coaches Brian Sullivan

Sport Psychology for Coaches

Elite coaches operate in high-stakes, high-pressure environments where their decisions can make or break a season. While many hire sport psychology professional (SPP) to enhance athlete performance, few eventually realize the value of working with a SPP for their own development.

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