#170: Leadership Lessons from the Marine Corps with Tanner Wortham

#170: Leadership Lessons from the Marine Corps with Tanner Wortham

Author: Mountain Goat Software December 10, 2025 Duration: 30:11
What can Agile leaders learn from the Marines? In this episode, Tanner Wortham joins Brian to share how principles of military leadership—like building authority into the trenches, experimenting under pressure, and prioritizing shared mission over ego—map surprisingly well to modern Agile teams. Overview In this conversation, Brian sits down with Marine Corps veteran and Execution Architect Tanner Wortham to explore the parallels between leading Marines and leading Agile teams. Drawing from both military and coaching experience, Tanner unpacks how the Corps’ “rule of three,” mission-first mentality, and obsession with experimentation mirror the best of Agile thinking. They discuss how effective leadership empowers decision-making at the edges, why conflict shouldn't be avoided but navigated with curiosity, and how facing toward hard problems—rather than away from them—builds high-performing, resilient teams. Whether you're coaching a Scrum team or leading large-scale transformations, Tanner’s insights offer a fresh lens on what it really means to lead with agility. References and resources mentioned in the show: Tanner Wortham What the Corps Calls Leading Marines Others Call Agility #113: Influence Without Authority with Christopher DiBella #135: Leading Without Authority with Pete Behrens #132: Can Nice Guys Finish First? with Scott Dunn Get the Agile Skills Video Library Use code PODCASTSKILLS for $10 off Subscribe to the Agile Mentors Podcast Want to get involved? This show is designed for you, and we’d love your input. Enjoyed what you heard today? Please leave a rating and a review. It really helps, and we read every single one. Got an Agile subject you’d like us to discuss or a question that needs an answer? Share your thoughts with us at podcast@mountaingoatsoftware.com This episode’s presenters are: Brian Milner is a Certified Scrum Trainer®, Certified Scrum Professional®, Certified ScrumMaster®, and Certified Scrum Product Owner®, and host of the Agile Mentors Podcast training at Mountain Goat Software. He's passionate about making a difference in people's day-to-day work, influenced by his own experience of transitioning to Scrum and seeing improvements in work/life balance, honesty, respect, and the quality of work. Tanner Wortham is a former Marine turned leadership coach who helps teams and execs cut through the noise, lead with clarity, and actually get things done. With experience at LinkedIn, Salesforce, and beyond, he brings a no-fluff, human-first approach to growth, agility, and real leadership.

Hosted by Mountain Goat Software, the Agile Mentors Podcast is a conversation for anyone involved in or curious about agile practices. It’s a space where the philosophy meets the practical, moving beyond theory to tackle the real-world challenges teams face every day. You’ll hear discussions that dig into the nuances of Scrum, Kanban, and other frameworks, exploring how they adapt to different environments and scale. The dialogue often focuses on the human side of change-how to foster better collaboration, navigate organizational hurdles, and cultivate a genuinely agile mindset rather than just going through the motions. This podcast serves as a resource for continuous learning, whether you're troubleshooting a specific sprint issue or looking for fresh perspectives to reinvigorate your approach. Each episode aims to provide actionable insights and thoughtful reflection, making the complex landscape of modern software development feel more accessible and manageable. Tune in for honest talk from experienced practitioners who understand that agility is a journey, not a destination.
Author: Language: en-us Episodes: 100

Agile Mentors Podcast from Mountain Goat Software
Podcast Episodes
#186: Why Teams Stop Caring About Retrospectives with Cort Sharp [not-audio_url] [/not-audio_url]

Duration: 32:46
Retrospectives are supposed to help teams improve, but for many teams they slowly become rushed, repetitive, or skipped altogether. In this episode, Brian Milner and Cort Sharp unpack why retrospectives lose their value…
#185: The Real ROI of Agile with Scott Dunn [not-audio_url] [/not-audio_url]

Duration: 41:55
A lot of organizations say they’ve “gone Agile,” but still struggle with missed deadlines, unclear priorities, and teams that feel busy without delivering better outcomes. In this episode, Scott Dunn joins Brian Milner t…
#184: Scrum in High-Stakes Environments with John Holmes [not-audio_url] [/not-audio_url]

Duration: 41:55
Many leaders assume Agile breaks down in highly regulated environments. John Holmes has spent years proving the opposite inside aerospace, defense, and space programs where the cost of failure is extremely high. Overview…
#183: How AI Is Reshaping Product Ownership with Lance Dacy [not-audio_url] [/not-audio_url]

Duration: 33:23
AI can help product owners move faster, but faster is not always better. In this episode, Lance Dacy and Brian Milner explore where AI genuinely improves product work and where teams still need strong judgment, clear pri…
#182: Never Stop Experimenting with Stavros Stavru [not-audio_url] [/not-audio_url]

Duration: 26:59
In a world changing faster than most teams can keep up with, standing still may be the biggest risk of all. Brian Milner sits down with Stavros Stavru to explore why experimentation is no longer optional and how teams ca…
#181: How to Start Agile Without Overengineering It with Cort Sharp [not-audio_url] [/not-audio_url]

Duration: 33:34
Too many teams try to “do Agile” by adding layers of process before they understand the problem they’re trying to solve. In this episode, Brian Milner and Cort Sharp discuss how to start Agile simply, avoid unnecessary c…
#179: Leadership Decisions That Quietly Derail Agile with Mike Cohn [not-audio_url] [/not-audio_url]

Duration: 29:35
Many agile struggles don’t start with the team. They start with leadership decisions that seem reasonable but create friction, confusion, or misalignment over time. In this episode, Mike Cohn outlines the patterns that m…
#178: How AI Is Actually Changing Software Teams with Hunter Hillegas [not-audio_url] [/not-audio_url]

Duration: 29:24
AI isn’t just speeding up coding. It’s starting to change how teams work, what they build, and even who needs to be involved. In this episode, Brian and Hunter separate real impact from hype and explore what’s already sh…
#177: The 5 Habits of High Learning Teams with Lance Dacy [not-audio_url] [/not-audio_url]

Duration: 36:45
Most teams say they want to improve. Few actually build the habits that make it happen. In this episode, Brian and Lance break down what separates teams that learn from teams that stall—and what leaders do that quietly g…