In this episode of The Science of Leadership, host Tom Collins sits down with MIT's Chris Dunphy to discuss the hidden dynamics of multidisciplinary team success. As systems become more complex, they often exceed the cognitive capacity of any single individual, making effective team cohesion a requirement for survival.

The conversation centers on the Allen Curve, a research-backed phenomenon showing that communication frequency drops exponentially once team members are separated by more than 30 meters. Chris explains how "the distance of a hallway" can be as detrimental to collaboration as being in different countries.

Key topics include:

• The Proximity Paradox: Why physical closeness remains the strongest predictor of relationship building and error catching.
• Social Identity Theory: The transition from individual professional identities (e.g., "I am an engineer") to a collective team identity ("We are the team solving this mission").
• The Role of the "Gatekeeper": Identifying the individuals who bridge the gap between internal technical teams and the external world.
• Defining Success: Why the ultimate measure of a project is the strength of the relationships that remain for the next challenge.

Dunphy argues that for a leader, success isn't just about finishing the task—it's about creating a culture where people feel supported, reducing burnout and enabling the team to "circle the wagons" when things go wrong.

Also, I want to remind listeners about the release of my book, "The Four Stars of Leadership," a culmination of over three years of dedicated work, and I'm confident it will be an immensely interesting and helpful guide on your journey to becoming a better leader. Don't miss out on this essential resource—order your copy today at Amazon or Barnes & Nobles and share your thoughts with me!

Sharpen your leadership skills: Subscribe now on your favorite podcast app to ensure you don't miss an episode dedicated to helping you become a better leader.

To learn more about the Science of Leadership, visit https://www.fourstarleaders.com/

References

Brown, S.-A., Sparapani, R., Osinski, K., Zhang, J., Blessing, J., Cheng, F., Hamid, A., MohamadiPour, M. B., Lal, J. C., Kothari, A. N., Caraballo, P., Noseworthy, P., Johnson, R. H., Hansen, K., Sun, L. Y., Crotty, B., Cheng, Y. C., Echefu, G., Doshi, K., … Investigators, for the C.-O. A. I. I. P. (CAIP) R. T. (2023). Team principles for successful interdisciplinary research teams. American Heart Journal Plus: Cardiology Research and Practice, 32, 100306. https://doi.org/10.1016/j.ahjo.2023.100306

Mitchell, R., & Boyle, B. (2015). Professional diversity, identity salience and team innovation: The moderating role of openmindedness norms. Journal of Organizational Behavior, 36(6), 873–894. https://doi.org/10.1002/job.2009

Patel, M. M., Moseley, T. W., Nia, E. S., Perez, F., Kapoor, M. M., & Whitman, G. J. (2021). Team Science: A Practical Approach to Starting Collaborative Projects. Journal of Breast Imaging, 3(6), 721–726. https://doi.org/10.1093/jbi/wbab034

Simons, M., Goossensen, A., & Nies, H. (2022). Interventions fostering interdisciplinary and inter-organizational collaboration in health and social care; an integrative literature review. Journal of Interprofessional Education & Practice, 28, 100515. https://doi.org/10.1016/j.xjep.2022.100515

In this episode of The Science of Leadership, host Dr. Tom Collins welcomes retired U.S. Coast Guard Captain Darcie Cunningham to explore the critical role of resilience in high-stakes leadership. Drawing from her 24-year military career, Captain Cunningham shares personal stories of professional setbacks and international challenges to illustrate how leaders can not only recover from adversity but adapt to prevent future failures.

The conversation bridges the gap between the science of materials—defining resilience as the ability to return to an original state after stress—and the practical application of leadership, where resilience must be followed by meaningful adaptation. Together, they break down data-driven strategies for fostering resilience, including internal strengths like optimism and external supports like mentorship.

• Redefining Resilience: Moving beyond the "material science" definition to a process-oriented leadership model that integrates both recovery and adaptability.
• The Power of "Being in the Room": Captain Cunningham discusses a pivotal career lesson on building confidence, speaking up even when you might be wrong, and why leaders shouldn't be "potted plants."
• The Coast Guard: Captain Cunningham reflects on being passed over for a promotion and how she leveraged that moment to demonstrate value through extra initiative.
• The Ironman: Dr. Collins shares a harrowing story of life-threatening dehydration during a Texas Ironman and how that moment redefined his own capacity for grit.
• The Scientific Impact: Exploring how resilient leaders create positive psychological climates that buffer teams against burnout and increase follower trust.

Practical Tools for Growth: Data-driven recommendations for cultivating resilience, from improving problem-solving skills to the transformative practice of "listening without seeking to respond."

Also, I want to remind listeners about the release of my book, "The Four Stars of Leadership," a culmination of over three years of dedicated work, and I'm confident it will be an immensely interesting and helpful guide on your journey to becoming a better leader. Don't miss out on this essential resource—order your copy today at Amazon or Barnes & Nobles and share your thoughts with me!

Sharpen your leadership skills: Subscribe now on your favorite podcast app to ensure you don't miss an episode dedicated to helping you become a better leader.

To learn more about the Science of Leadership, visit https://www.fourstarleaders.com/

References

Harland, L., Harrison, W., Jones, J. R., & Reiter-Palmon, R. (2005). Leadership Behaviors and Subordinate Resilience. Journal of Leadership & Organizational Studies, 11(2), 2–14. https://doi.org/10.1177/107179190501100202

Luthans, F., Norman, S. M., Avolio, B. J., & Avey, J. B. (2008). The mediating role of psychological capital in the supportive organizational climate—employee performance relationship. Journal of Organizational Behavior, 29(2), 219–238. https://doi.org/10.1002/job.507

Luthans, F., Vogelgesang, G. R., & Lester, P. B. (2006). Developing the Psychological Capital of Resiliency. Human Resource Development Review, 5(1), 25–44. https://doi.org/10.1177/1534484305285335

Norman, S., Luthans, B., & Luthans, K. (2005). The Proposed Contagion Effect of Hopeful Leaders on the Resiliency of Employees and Organizations. Journal of Leadership and Organizational Studies, 12(2), 55–64.

In this episode of The Science of Leadership, host Tom Collins and co-host Justin Hamrick dive deep into the imperative concept of team cohesion. Using a unique analogy from chemistry, they distinguish between adhesion—where one leader tries to hold a team together—and true cohesion, where team members are joined through mutual interaction and strong relationships.

The discussion explores why "team chemistry" isn't just a sports cliche but a fundamental survival factor in high-stakes fields like medicine and the military. They break down the three pillars that create a unified team and the three consistent patterns that destroy it.

Key topics include:

• The Drivers of Cohesion: Building a team around shared purpose, shared identity, and shared goals.
• The "Culture Killers": How ambiguity, lack of communication, and low relational investment dissolve team bonds.
• The Science of Identity: Exploring Social Identity Theory and how team performance skyrockets when individuals see the team's success as part of their own identity.
• The Proximity Factor: Why physical presence and in-person rituals are essential for building trust and preventing the "zoom disconnect."

The episode concludes with five practical tools leaders can use to cultivate cohesion, ranging from establishing shared rituals to modeling vulnerability and aligning incentives for collective success.

Also, I want to remind listeners about the release of my book, "The Four Stars of Leadership," a culmination of over three years of dedicated work, and I'm confident it will be an immensely interesting and helpful guide on your journey to becoming a better leader. Don't miss out on this essential resource—order your copy today at Amazon or Barnes & Nobles and share your thoughts with me!

Sharpen your leadership skills: Subscribe now on your favorite podcast app to ensure you don't miss an episode dedicated to helping you become a better leader.

To learn more about the Science of Leadership, visit https://www.fourstarleaders.com/

You can find out more about Colonel Ellis at his website, www.leadingwithhonor.com as well as find his blog at https://www.leadingwithhonor.com/blog/

Key References

Beal, D. J., Cohen, R. R., Burke, M. J., & McLendon, C. L. (2003). Cohesion and Performance in Groups: A Meta-Analytic Clarification of Construct Relations. Journal of Applied Psychology, 88(6), 989–1004. https://doi.org/10.1037/0021-9010.88.6.989

Hobson, N. M., Schroeder, J., Risen, J. L., Xygalatas, D., & Inzlicht, M. (2018). The Psychology of Rituals: An Integrative Review and Process-Based Framework. Personality and Social Psychology Review, 22(3), 260–284. https://doi.org/10.1177/1088868317734944

Kim, T., Sezer, O., Schroeder, J., Risen, J., Gino, F., & Norton, M. I. (2021). Work group rituals enhance the meaning of work. Organizational Behavior and Human Decision Processes, 165, 197–212. https://doi.org/10.1016/j.obhdp.2021.05.005

Li, A., Early, S. F., Mahrer, N. E., Klaristenfeld, J. L., & Gold, J. I. (2014). Group Cohesion and Organizational Commitment: Protective Factors for Nurse Residents’ Job Satisfaction, Compassion Fatigue, Compassion Satisfaction, and Burnout. Journal of Professional Nursing, 30(1), 89–99. https://doi.org/10.1016/j.profnurs.2013.04.004

Mullen, B., & Copper, C. (1994). The Relation Between Group Cohesiveness and Performance: An Integration. Psychological Bulletin, 115(2), 210–227. https://doi.org/10.1037/0033-2909.115.2.210

Onağ, Z., & Tepeci, M. (2014). Team Effectiveness in Sport Teams: The Effects of Team Cohesion, Intra Team Communication and Team Norms on Team Member Satisfaction and Intent to Remain. Procedia - Social and Behavioral Sciences, 150, 420–428. https://doi.org/10.1016/j.sbspro.2014.09.042