Heidi Gardner, Distinguished Fellow, Harvard Law School

Today, my guest is Heidi Gardner, a Distinguished Fellow at Harvard Law School’s Center on the Legal Profession and Program Chair of the Sector Leadership Master Class and Smarter Collaboration Master Class. Previously Heidi was a Professor at Harvard Business School. Dr. Gardner’s book Smart Collaboration became a Washington Post bestseller. Named by Thinkers 50 as a Next Generation Business Guru, Dr. Gardner co-founded the research and advisory firm Gardner & Co. Dr. Gardner’s newest book, Smarter Collaboration, was published by Harvard Business Press in November 2022.

Altogether, Heidi has authored (or co-authored) more than 100 books, chapters, case studies, and articles. Her research received the Academy of Management’s prize for Outstanding Practical Implications for Management, and has been selected three times for Harvard Business Review’s “best of” collections.

Her research has been featured in major media outlets around the globe. Dr. Gardner has lived and worked on four continents, including as a Fulbright Fellow, and for McKinsey & Co. and Procter & Gamble. Dr. Gardner earned a BA in Japanese Studies from the University of Pennsylvania (summa cum laude, Phi Beta Kappa), a Masters from the London School of Economics (highest distinction), and a second Masters and PhD from London Business School.

In this candid conversation, Heidi shared the real stories behind her fascination with team dynamics, the invisible barriers that destroy collaboration, and why so many senior executives are completely out of touch with their own company’s culture.

1. The Tale of Two Teams. Heidi revealed that her deep dive into team dynamics actually began with a personal mystery during her time as a leader at McKinsey. She found herself leading two distinct teams that were ostensibly identical in terms of incredible, diverse talent—even featuring unique members like a concert pianist and an astrophysicist. While one team was incredibly innovative and “on fire,” the other team was just “fine” and merely produced standard, solid work. Unable to explain why the second team failed to utilize its full potential, she eventually left McKinsey to pursue a PhD just to systematically solve this exact question.

2. The Pressure Paradox. Through extensive data collection and observation across professional service firms, Heidi discovered that immense performance pressure is a massive killer of collaboration. When a team feels too heavily scrutinized or feels their careers are completely on the line, they immediately stop debating ideas and quickly latch onto the first plausible outcome just to play it safe. She noted that the best leaders act as a strategic filter, absorbing the debilitating pressure from clients or higher-ups and only passing down just enough urgency to keep the team energized and focused.

3. Building a Trust Ladder. When diagnosing why highly intelligent professionals refuse to collaborate, Heidi noted two massive barriers: interpersonal trust (the fear of credit stealing or client poaching) and competence trust. She explained that in newly merged firms, for instance, lawyers often hold back from sharing clients because they inherently assume some of their new colleagues are below average and they simply don’t want to risk their own reputations to find out who. To fix this “competence trust” issue, she strongly advises leaders to build a “trust ladder” by engineering opportunities for people to work together on crucial but low-stakes, non-client-facing projects—like writing a white paper—so they can safely prove their skills to one another.

4. The Delusional Leader Theorem. Recently dubbing a concept the “Gardner delusional leader theorem,” Heidi pointed out that senior executives are frequently entirely out of touch with the actual collaborative culture of their own firms. Because these leaders already possess immense power, long tenure, and deeply established networks, they simply cannot see the intense collaborative barriers faced by newer employees or lateral partners. To combat the modern bandwagon effect of companies trying and failing to force teamwork, her latest book shifts entirely away from the soft idea of “group hugs” and instead provides the hard-edged, pragmatic steps to actually execute collaboration as a business necessity.

Hsu Untied interview with Heidi Gardner