JP Dinnell Podcast 102: Army Ranger, Grappler, Performance Coach – Roman Mory

Release Date: September 5, 2025
Hosts: JP Dinnell & Lucas Pinckard
Guest: Roman Mory (Former Army Ranger, Jiu Jitsu Brown Belt, Performance Coach)

Episode Overview

This episode dives into the journey and mindset of Roman Mory—a former US Army Ranger, Brazilian Jiu Jitsu brown belt, and online performance coach. The conversation traverses Roman’s early setbacks, military service, deep dive into Jiu Jitsu, transition to coaching, and methods for instilling discipline and resilience. Listeners gain practical takeaways on leadership, routine-building, and using adversity as fuel for growth.

Key Discussion Points & Insights

1. Roman’s Background and Journey into the Military

• Introduction and Early Influences
  • Grew up near Portland, Oregon, with a strong family foundation. His father, a police officer and SWAT member, deeply influenced both Roman and his brother (now a Green Beret).
  • Despite his supportive home, Roman admits he “wasn’t the best kid”—athletic but lacked discipline, was immature, and hit his growth spurt late, impacting his sports trajectory.
• Facing Failure and Finding Purpose
  • Struggled with feelings of inadequacy in high school—couldn’t do a pull-up during the presidential fitness test, underperformed in sports.
    • “I was the only male in my high school class who couldn’t do a pull-up... that always stuck with me.” (07:40, Roman)
  • Dropped out of college after one semester, felt directionless, and, on a whim, enlisted in the Army for the hardest possible challenge. Secured “Option 40” contract for Ranger selection.
• Army Ranger Selection and Experience
  • Clarifies the difference between Ranger School (leadership course) and RASP (Ranger Assessment and Selection Program) for serving in the 75th Ranger Regiment.
    • “I thought it was Ranger school, but then I started hearing about ‘the 75th Regiment’... I was so lost at first.” (10:55, Roman)
  • RASP: an intensive 8-week test with a ~2/3 attrition rate in his class.
  • Ranger School: “The worst summer camp you’ll ever go to.” (13:44, Roman)
    Core lessons: leadership under duress, mental fortitude, working in teams under extreme stress.

2. Leadership, Humility, and Integration in Elite Teams

• Earning Your Place (Even Repeatedly)
  • Despite coming in with a Ranger tab, Roman recounts struggling to integrate after returning from training when his unit returned from a tough deployment.
    • “I was a brand new guy, but I also had a Ranger tab... I kind of had to earn my spot again.” (26:23, Roman)
  • Learned humility: “Even as an overperformer, I had to keep my head down and earn my seat.” (27:03, Roman)
• Leadership and ‘Rangers Lead the Way’
  • Roman and JP align on the principle that leadership is about influence and example, not title.
    • “No great leader in history was a buffoon who just told people what to do.” (23:15, Roman)
  • Both the Rangers and SEALs empowered everyone—regardless of rank—to lead in difficult situations.

3. Combat Deployments & Deep Life Lessons

• Deployment Stories (Syria & Afghanistan)
  • Roman shares insights from his three deployments (two Syria, one Afghanistan).
    • Initial deployment was more Green Beret-style, training local forces, profoundly different from typical Ranger raids.
    • Afghanistan marked by a mission where several teammates were seriously wounded; hearing friends’ voices after getting shot was a pivotal moment.
      • “Hearing my friends get shot... that’s what made it go from a ‘cool, difficult job’ to, oh my God, this is real.” (39:25, Roman)
  • Realized the true stakes of preparation and why training matters—they’re not just drills; they’re about life and death.
• Loss and Its Impact
  • The death of a beloved squad leader in a car accident fundamentally altered Roman’s outlook and influenced his decision to leave the military.
    • “If he had stayed around... there’s a higher chance I’d have reenlisted.” (28:38, Roman)

4. Transition to Civilian Life & Emergence in Jiu Jitsu

• Navigating Transition
  • Weighs the pros and cons of staying in the Army versus starting anew:
    • “If I get out at 22, I can seamlessly transition back to being a normal person... My thought was: use all of my experience as a stepping stone, not something I cling to forever.” (45:33, Roman)
• Discovering Jiu Jitsu
  • Inspired by hearing John Danaher on the Joe Rogan Podcast during deployment.
  • Started training at ‘Blind Fury Jiu Jitsu’ (run by a partially blind instructor) and at Fort Benning, where the training was “hard Jiujitsu with a bunch of savages.” (51:54, Roman)
• Covid Disruptions and Persistence
  • Exited Army right as COVID hit (early 2020); undeterred, set up mats in his brother’s garage to keep training.
  • Moved to Tucson for college (finance degree); trained Jiu Jitsu at 10th Planet (during lockdown in secret) and later at Northside Jiu Jitsu.
  • “I was a 4.0 student all the way through college... This time around, I was the military’s paying for it—this is my shot.” (56:41, Roman)

5. Pursuing Athletic Excellence and Transforming Setbacks Into Opportunity

• Chasing the ‘Athlete’s Dream’
  • Upon graduation, considered a finance career, but decided to give it “one more run” to make it as a professional athlete.
  • Moved to Austin to train with John Danaher and Gordon Ryan. Enjoyed rapid competition success (regional wins, IBJJF opens), but was hampered by a serious knee injury.
    • “I could lock my knee at will... I was getting surgery, but told the VA: I’m competing at Worlds, then you can cut me open.” (66:41, Roman)
  • Won 3 tough matches at NOGI Brown Belt Worlds—even heel hooked a European champion—ultimately lost final via footlock.
• From Injury to Reinvention
  • After surgery, faced “rock bottom”: couldn’t compete, couldn’t train, no job.
  • Committed to producing daily social media (166 days straight) to share his experience and training knowledge—grew business rapidly.
    • “I invested in a camera and lens... I started posting for 166 days straight, put my decade of knowledge out for free, and it paid off.” (72:30, Roman)

6. Philosophy and Practical Guidance

• Fundamentals First
  • Emphasizes the 80/20 rule across all domains—80% of progress comes from mastering the core 20% of skills, whether in sports, nutrition, or business.
    • “Major in the majors before the minors; get strong and fit, then practice your sport.” (59:35, Roman)
• Discipline & Habit Formation
  • Discipline comes from building non-negotiable routines. Just do the work—even if you don’t love it every day.
    • “Going to the gym and to Jiu Jitsu is not negotiable... These are just what I do.” (61:58, Roman)
  • Building habits is “like pushing a snowball”—the start is the hardest, but momentum makes everything easier.
    • “The hard part is the beginning; accept that, push through, and it gets easier.” (63:54, Roman)
• Notable Daily Routines
  • Not a “wake up at 4 a.m.” guy; prefers to optimize day for productivity, not dogmatic morning routines.
    • “I prioritize sleep and recovery over waking up early for mental toughness. I don’t need to prove that to myself anymore.” (60:27, Roman)
• Leadership in the ‘Real World’
  • Roman’s coaching encompasses combat athletes, busy professionals, and now military candidates—translates lessons from his journey into helping others find discipline and results tailored to their lives.

7. Mindset: Failure, Adversity, and Ownership

• Final Advice (“Failure is the Beginning”) [95:13]
  • “Everything I’ve accomplished started from a place of failure... Failure is only the end if you give up. It’s not losing until you quit. If you’re at rock bottom, that’s the best time to start something new. Failure is opportunity.” (95:13, Roman)
• Key Message:
  Don’t let failure define you—it’s the beginning of learning, growth, and reinvention.

Notable Quotes & Memorable Moments

• On Army Discipline Shaping Life:
  “It’s not a conscious thing, but after you’ve done difficult things, you just... handle things more.” (14:25, Roman)

• On Integrating Into Ranger Unit:
  “I kind of had to keep my head down and earn my spot again, which is a great lesson for life.” (27:03, Roman)

• On Near-Peer Combat Training:
  “It was extremely anxiety-inducing and, honestly, a little terrifying. Fighting someone that isn’t a near-peer is very different—the cards are stacked for you, not against you.” (77:44, Roman)

• On Why Jiu Jitsu Is Special:
  “In most sports, knowledge doesn’t matter that much. In Jiu Jitsu, it’s huge. Being intelligent, technically proficient, can beat bigger, stronger, more athletic people. That captivated me.” (79:31, Roman)

• On Jiu Jitsu, Military, and Coaching Parallels:
  “Major in the majors before the minors. Consistency and effort over a long period of time is what matters.” (59:35, Roman)

• On Habit Building:
  “The beginning is the hardest part. If you can get through the start, it gets easier. Humans are pattern-driven—once you build a routine, discipline feels natural.” (63:54, Roman)

Timestamps for Key Segments

• [01:54] Roman shares his background and path from Army Ranger to Jiu Jitsu.
• [07:40] Roman recalls his early failures and how they shaped him.
• [10:55] Explains Army Ranger selection and training process.
• [13:44] Ranger School breakdown—the “worst summer camp you’ll ever go to.”
• [23:05] Discussion on leadership philosophy (“Rangers lead the way”).
• [26:23] Integrating into his first unit, humility, and earning respect.
• [39:25] Combat experience: the reality of hearing friends shot, deep lessons.
• [51:54] Starting Jiu Jitsu at Fort Benning and insights comparing gyms.
• [56:41] College years: balancing academic discipline and Jiu Jitsu.
• [66:41] Full-throttle commitment to competitive Jiu Jitsu.
• [72:30] Pivot to social media and online business post-injury.
• [95:13] Roman’s closing wisdom—failure as a catalyst for growth.

How to Connect with Roman

• Instagram & TikTok: @RomanJiuJitsu
• YouTube: Roman Mory (Roman Jiu Jitsu)
• Coaching Inquiries: DM via Instagram or book a call through his linktree.

Roman’s Final Advice

“Failure is not losing until you give up. If you’re feeling like you’ve reached the end of the road, that’s the best time to start something new... Failure is opportunity—if you see it that way. It’s the beginning.” — Roman Mory (95:13)

Additional Information

• Coaching: Roman offers online strength, conditioning, nutrition coaching for combat athletes, professionals, and even military candidates.
• Partner Business: Co-owner of Choju Life (electrolytes and amino-acids supplement company).
• Current Training: Kingsway Jiu Jitsu (with Gordon Ryan & John Danaher).

Summary

In this episode, Roman Mory shares a candid, humble, and highly actionable account of using adversity—early failures, military hardships, injury setbacks—as the bedrock for future success. Whether on the battlefield, the competition mat, or in business, Roman’s core message resounds: master the fundamentals, lean into challenge, and see failure as the beginning, not the end.

This is a must-listen for anyone seeking to cultivate discipline, build habits, and thrive through life’s inevitable setbacks.

For More

• Connect With Roman: @RomanJiuJitsu on Instagram and TikTok
• JP Dinnell Podcast: All episodes and show info on Instagram @jpdonellpodcast
• Echelon Front: Leadership coaching, muster events, and leadership resources at echelonfront.com