#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
#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…
#176: Why Most Product Organizations Struggle with Jason Knight [not-audio_url] [/not-audio_url]

Duration: 34:42
Many product teams are busy, but not necessarily effective. Brian Milner talks with product consultant Jason Knight about why so many organizations struggle with prioritization, customer insight, and measuring success—an…
#175: When AI Makes Agile Teams Worse with Hunter Hillegas [not-audio_url] [/not-audio_url]

Duration: 27:32
AI can make teams faster. But it can also quietly make them worse. In this episode, Brian Milner and Hunter Hillegas dig into the risks no one wants to talk about—from eroding developer judgment to weakening team communi…
#174: Why Estimating Still Matters with Mike Cohn [not-audio_url] [/not-audio_url]

Duration: 36:14
Estimating can bring out strong reactions, and for good reason. Mike Cohn and Brian Milner unpack why it gets misused, what “estimate responsibly” really means, and how to use planning to make better decisions without tu…
#173: Hiring for Agile Roles That Actually Work with Cort Sharp [not-audio_url] [/not-audio_url]

Duration: 39:28
Hiring for Scrum roles is harder than it looks. Making the wrong call can derail an Agile transformation before it even starts. In this episode, Brian and Cort unpack what to actually look for in Scrum Masters, Product O…
#172: The Five Pillars of Agile Transformation with Mike Cohn [not-audio_url] [/not-audio_url]

Duration: 32:30
Most agile transformations start with energy, and then stall out when things get complex. In this episode, Mike Cohn returns with a practical framework to help teams and leaders spot what’s missing, build lasting momentu…
#171: Why Agile Teams Succeed—or Don’t with Colin Fisher [not-audio_url] [/not-audio_url]

Duration: 34:02
Most teams aren’t broken because of individual incompetence. They’re struggling because the group itself isn’t set up to thrive. In this episode, author and researcher Colin Fisher joins Brian to reframe how we think abo…
#169: Building Practical AI for Agile Teams with Hunter Hillegas [not-audio_url] [/not-audio_url]

Duration: 34:14
It’s not just about cool tools. Hunter Hillegas (CTO at Mountain Goat Software) joins Brian to unpack what it’s really like to build with AI—from hallucinations and context management to dev workflows, testing strategies…