About this episode
UFC legend Dustin Poirier reveals why he can't bring himself to watch the arrest video, the paid deals he's already lost, his vow to never drink again, and why the hardest fight of his life is happening off the mat. Dustin Poirier (“The Diamond”) is a retired UFC lightweight fighter with a 30-10 record, best known as the only man to knock out Conor McGregor in MMA. He founded The Good Fight Foundation with his wife, Jolie, in 2018 and now appears periodically as a desk analyst on UFC broadcasts. In June 2026, he was arrested for public intoxication at an Atlanta airport, after which he shared that he’s struggling with alcohol. He explains: ◼ What losing your career identity feels like, and how to rebuild when the fight is over ◼ How a childhood of poverty, detention and no father figure shaped the man he became ◼ Why elite athletes often fall apart when they retire, and what to do about it ◼ What going to therapy taught him about the pain he didn't know he was carrying ◼ The mental shift that turned losing to Conor McGregor into beating him Follow Dustin: Instagram - https://link.thediaryofaceo.com/E2OdPNk X - https://link.thediaryofaceo.com/3XxRxB YouTube - https://link.thediaryofaceo.com/3DQVB2W The Good Fight Foundation - https://link.thediaryofaceo.com/AbsZdY5 The Diary Of A CEO: ◼ Join DOAC circle here - https://doaccircle.com/ ◼ Buy The Diary Of A CEO book here - https://smarturl.it/DOACbook ◼ The 1% Diary is back - limited time only: https://bit.ly/3YFbJbt ◼ The Diary Of A CEO Conversation Cards: https://linkly.link/2hm7r ◼ Get email updates - https://bit.ly/diary-of-a-ceo-yt ◼ Follow Steven - https://g2ul0.app.link/gnGqL4IsKKb Sponsors: Wispr - Get 14 days of Wispr Flow for free at https://wisprflow.ai/steven Function Health - https://Functionhealth.com/DOAC to sign up for $365 a year. One dollar a day for your health Ketone - https://ketone.com/STEVEN for 30% off your subscription order
Episode summary
Before we dive in, a quick note on performance: every top expert I’ve had on says sleep is the highest‑return investment you can make, so start by caring about what you sleep on.
I’ve battled depression on and off, and on Father’s Day it crashed over me; I started drinking, lost control at the airport, got arrested, and kept thinking about my dad being homeless, which pushed me back into therapy and into facing old wounds.
You grew up with violence at home, a father who drank, and you started drinking young, then rose to the top and retired last July; how does that moment look to you now?
Retirement felt like a part of me dying and I’m learning to be businessman and dad Dustin, but nothing fills the void yet and some mornings I still believe I could beat the top guys.
How are you right now, honestly?
Overall I’m good, but I hit turbulence last week in Atlanta and I’m owning it and working on myself.
Paint the early picture for us.
I’m a kid from Lafayette who found fighting, came from a working‑class split home with a dad who drank and a mom and grandmother who held me down; there was violence, some school trouble, and I was in juvenile detention at fourteen after a fight and failing a drug test.
What was in your head then?
I had no goals and nowhere to aim my energy, just living day to day, though I’d still say I was a happy kid.
Your dad’s drinking shaped a lot—what did it cost?
Alcohol wrecked his relationships, landed him in jail, and now he’s homeless; I knew I shouldn’t drink when I feel low, but I did, so I’m back in therapy and recommitting to the work.
What does that depressive wave feel like for you?
It’s like a heavy cloud that pulls everything negative, and while my wife remembers me avoiding crowds for years, I started really noticing it after a big loss, which sent me to therapy to unpack what I’d been carrying.
What have you learned there?
Therapy isn’t a quick fix, it’s daily practice—journaling, reading, moving early—and I’m seeing how much of my childhood I still hold without realizing it.
Boys without steady fathers and homes with violence face steeper odds; did speaking about therapy feel risky in your world?
At first it felt weak to say out loud in a tough‑guy sport, but now I see it as real strength.
Was fighting your therapy?
Absolutely—twenty years of waking up with a purpose made the noise go quiet, and training now without a looming fight doesn’t hit the same.
So the outlet’s gone.
Fighting consumed me, and stepping away is like a second life starting; I’m figuring out who I am beyond the gloves.
Did anyone guide you through retirement?
No roadmap, and I’ve seen athletes chase dangerous highs after, which I swore I wouldn’t do; I slipped, but I’m still making a lot of right choices.
How has alcohol fit into your life?
I barely drank during camps, but after retiring it crept in and I’m an all‑or‑nothing drinker, so I’m cutting alcohol completely and choosing to be sober, even if social stuff gets awkward.
Walk me through the airport day.
I had champagne on the plane, more at the bar, an argument at the gate, and the police came; I don’t remember what I said, I’m sorry to the staff and the officer who handled it professionally, and I’ve stayed off social media since.
What were the consequences at the time?
I was booked for public intoxication, released on bond, went straight back to therapy, tried to get my dad into care, and then faced my wife—my partner since middle school—to promise it won’t happen again.
Public reaction surprised me—it was empathetic.
People know my character from growing up in the sport, so they saw a bad day not a bad life, and while I’m grateful for support from fans and fighters, I won’t lean on excuses—I chose to drink that day.
What’s your mental health like now?
It swings—some days I’m glad I retired, other days I feel I could be champion—but the real lesson is daily maintenance, and I try not to worry my family even though bottling it up can backfire.
Have you found a new purpose?
I’ve kept busy with CBS desk work and a weekly podcast and maybe I got too busy to check in on myself; I want a new mountain, and staying around the sport helps but it only fills a small part.
Are you getting advice from retired fighters?
A bunch reached out saying it’s harder than you think to put the gloves down, and I should take them up on it because this is common across athletes and even veterans—the puzzle just changes.
Has any of this hurt your work and sponsorships?
I’ve already lost a big sponsor and those gigs that week, and I’m waiting to see who sticks.
You proactively asked Paramount and CBS to coach you up.
I told them I’m coachable, signed a one‑year desk deal, and I’m due back on the Monday show soon, hoping it all continues.
Are you financially set?
I planted seeds early with businesses and investing, so we’re good, though I still need to rein in gambling; I always aimed to retire mid‑thirties and did, and that Louisiana retirement night was magic and makes me want a new dream just as big.
Do brain injuries factor into your decision to stop?
A neurologist found some changes—thinning and a separated brain septum—but you can’t diagnose CTE while alive; mood swings and occasional impulsivity worry me, though I mostly feel normal.
What’s the chance you return to the UFC?
Maybe five percent and falling because of testing hurdles and because I’d need my family fully on board.
How’s your father now?
He’s sleeping in the truck I gave him, and while my sister and I keep trying, I can’t carry it all; I brace for that call, told my mom the truth, and for now I’m taking my family on vacation, staying offline, and doing the daily work.
I know you’re off the internet right now, but I wanted you to hear that people have been kind about you. I also hoped this conversation could hold space for how messy mental health, purpose, addiction, and alcohol can be, because after so many interviews I keep learning we’re more alike than we think, and I’m excited to see where you aim that drive next.
I’m searching for what’s next while working on myself, and I’m learning patience day by day.
Our closing handoff question is this: what are you doing to make the world better?
I’m trying to leave things better than when I arrived by making solid choices and showing people I care, even if I recently let myself down. I’m not leaning on excuses about drinking or a breakdown, my intentions are almost always good, and I’ll keep doing the work and teach my kids to do the same.
In 2018 you and your wife launched The Good Fight Foundation after selling old fight gear to help families, and you’ve stayed hands on, from loading trucks and packing school kits to funding clean water projects in Uganda. You even received the first Forrest Griffin Community Award, all in service of using your platform to help people in need.
That spirit started when Officer Middlebrook was killed in Lafayette near where we went to school, and we sold my fight-worn gloves and shorts to support his family and local causes before we made it a nonprofit. From there I walked into fights with a cause, auctioned what I wore, and invited other fighters so it could grow beyond my name.
Next up is our back-to-school drive with about thirteen hundred backpacks fully stocked for Louisiana students, and we run lean so the money reaches kids. We buy in bulk, break down pallets, and pack everything ourselves because no child should start the year without supplies, and I honestly love doing it.
If you want to help, donate to The Good Fight Foundation; I’ll link it below. Thank you for the honesty and for carrying your values—family, integrity, service—beyond the cage.
It’s been a tough stretch, but I’m here and taking it in.
I truly believe that airport moment will end up helping a lot of people in ways you may never see.
I’ll stay transparent, keep talking about my struggles, and hope it reaches someone who needs it.