What are the five key behaviors?

The Five Key Behaviors of Highly Effective Teams

What separates a functional team from a truly high-performing one? According to Patrick Lencioni, renowned New York Times bestselling author and leadership expert, it comes down to five foundational behaviors. These principles, at the heart of his widely respected model, form the backbone of what’s now known as The Five Behaviors®—a proven framework for building trust, driving engagement, and achieving real results.

It all starts with Trust. Not just reliability, but vulnerability-based trust—the kind where team members feel safe admitting mistakes, asking for help, and sharing unconventional ideas. Without it, everything else crumbles.

From trust grows healthy Conflict. When people trust one another, they engage in passionate, unfiltered debate about ideas—without fear of personal attack. These constructive disagreements lead to better decisions and innovation.

Next comes Commitment. When team members voice their opinions and feel heard, they’re more likely to buy into decisions—even if they initially disagreed. Clarity and alignment follow, reducing second-guessing and hesitation.

Then comes Accountability. With clear expectations in place, peers hold each other responsible. It’s not about top-down enforcement; it’s about mutual respect and a shared standard of excellence.

Finally, all of this fuels a relentless focus on Results. When trust is strong, conflict is productive, commitment is real, and accountability is normalized, the team no longer prioritizes individual egos. Success is measured collectively.

Organizations around the world use Lencioni’s model—often through customized assessments and team development programs—not just to improve performance, but to transform culture. Because at its core, teamwork isn’t magic. It’s method. And these five behaviors are the blueprint.