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From One Conversation to Many

The Legendary Leaders Podcast

Release Date: 03/10/2026

When High Performance Meets the Human Brain show art When High Performance Meets the Human Brain

The Legendary Leaders Podcast

What if the biggest barrier to high performance at work isn’t talent, strategy, or even time — but the way your brain and energy actually function? In this grounded, practical episode of Legendary Leaders, host Cathleen O’Sullivan is joined by Alex Davids, director and founding partner of Next Evolution Performance — a global coaching business that helps leaders and teams achieve more while using less effort. With over 20 years of experience across the UK, US, Canada, Australia, and New Zealand, Alex blends neuroscience and psychology to help people understand how their brain,...

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Lorraine Whale – Roots, Reinvention and a Really Good Plan show art Lorraine Whale – Roots, Reinvention and a Really Good Plan

The Legendary Leaders Podcast

What if the key to reinventing your career isn't a dramatic leap—but a quiet, stubborn plan built one small step at a time?  In this warm, deeply honest episode of Legendary Leaders, host Cathleen O'Sullivan is joined by Lorraine Whale, qualified genealogist, house historian, and founder of Time Flies Ancestry—who spent over 25 years in HR and leadership roles before following a passion she'd been nurturing for decades. Their conversation spans career reinvention, the emotional cost of falling out of love with a profession, the underrated power of a good plan, and what it really means...

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From One Conversation to Many show art From One Conversation to Many

The Legendary Leaders Podcast

What if the biggest breakthrough in your leadership journey wasn't about having all the answers—but about showing up anyway, doubts and all? In this milestone solo episode, host Cathleen O'Sullivan celebrates 200 episodes by sharing the raw truth behind her podcasting journey—a masterclass in self-leadership, persistence, and knowing when to hold on versus when to let go.  Cathleen opens up about crippling self-doubt, struggling with her accent, and balancing motherhood with building a business. Through it all, she discovered that impact doesn't need to be loud to be meaningful, and...

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Augusta Vivian – Culture Starts in the Smallest Moments show art Augusta Vivian – Culture Starts in the Smallest Moments

The Legendary Leaders Podcast

What if the culture your organisation is trying to build isn't hiding in a values poster or a strategy deck—but in the smallest things you do every single day?  In this warm, deeply practical episode of Legendary Leaders, host Cathleen O'Sullivan is joined by Augusta Vivian, CEO of Higson, a people development consultancy helping senior teams lead through change, build inclusive workplaces, and embed culture that actually lasts. Their conversation spans parenting and leadership, kindness as a performance tool, the hard work of real inclusion, and why stubborn values might be the most...

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Lena Sisco – Stop Giving Them Space in Your Head: Reclaiming Your Energy from Toxic People show art Lena Sisco – Stop Giving Them Space in Your Head: Reclaiming Your Energy from Toxic People

The Legendary Leaders Podcast

What if the person making your work life miserable isn't just difficult—but following a predictable pattern you were never taught to recognize? In this eye-opening episode of Legendary Leaders, host Cathleen O'Sullivan sits down with Lena Sisco—former military interrogator at Guantanamo Bay and expert in dark psychology—whose unflinching take on toxic workplaces will make you see that impossible boss in a completely different light.  Lena shares how she went from aspiring archaeologist to interrogating terror suspects, why her narcissistic boss threw a laptop across a C-suite...

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Clare Laycock – You Make It Look Too Easy: Leaving Status Behind to Redefine Success show art Clare Laycock – You Make It Look Too Easy: Leaving Status Behind to Redefine Success

The Legendary Leaders Podcast

What if your career success was never meant to be about the next promotion—but how free you feel every single day when you show up?  In this powerful episode of Legendary Leaders, host Cathleen O'Sullivan sits down with Clare Laycock—former SVP at Warner Brothers Discovery who spent 30+ years leading major UK television brands—whose honest account of walking away will make you question what you're actually chasing.  Clare shares how she fell into TV by grabbing someone else's unwanted placement, why her boss told her "you make it look too easy" when she asked for promotion, and...

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Fiona Fraser – From Stuck to Unstuck: Leaving the Performance of Professionalism to Lead on Your Own Terms show art Fiona Fraser – From Stuck to Unstuck: Leaving the Performance of Professionalism to Lead on Your Own Terms

The Legendary Leaders Podcast

What if the key to success wasn’t fitting in—but finally giving yourself permission to stop trying? In this refreshingly raw episode of Legendary Leaders, host Cathleen O’Sullivan sits down with Fiona Fraser—founder of Power PR and former BBC publicist—whose unfiltered honesty about ADHD, identity, and the exhausting performance of “professionalism” will make you question everything you’ve been told about showing up. Fiona shares what it was like spending years learning to sit on her personality in corporate environments, the casual dinner party moment when two friends...

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Anthony Abbagnano – From Reactive to Creative: Moving One Letter (and One Breath) to Transform Leadership show art Anthony Abbagnano – From Reactive to Creative: Moving One Letter (and One Breath) to Transform Leadership

The Legendary Leaders Podcast

What if the most powerful shift you could make as a leader wasn't another productivity hack—but simply learning to breathe? In this episode of Legendary Leaders, host Cathleen O'Sullivan sits down with Anthony Abbagnano—founder of the Alchemy of Breath and one of the world's leading voices in modern breathwork—whose calm presence and practical wisdom will make you rethink everything you thought you knew about resilience.  Anthony shares why most of us have unlearned how to breathe properly, and why that disconnection costs us more than we realize. He opens up about his midlife...

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Karen Salmansohn – Your To-Die For List: What Matters When Productivity Isn't the Point show art Karen Salmansohn – Your To-Die For List: What Matters When Productivity Isn't the Point

The Legendary Leaders Podcast

What makes someone quit a six-figure advertising career to write books that help people think differently? In this episode of Legendary Leaders, host Cathleen O'Sullivan sits down with Karen Salmansohn—bestselling author, behavioral change expert, and the creative force behind NotSalmon.com—whose sharp wit and mortality-driven wisdom will make you rethink everything on your to-do list. Karen shares why fun isn't frivolous—it's fuel. She breaks down the science of why laughter literally shakes ideas loose, explains why her "e-pee-phanies" in the bathroom cracked more creative codes than...

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Stop Being So Damn Helpful: The Curse of the Over-Responsible Leader show art Stop Being So Damn Helpful: The Curse of the Over-Responsible Leader

The Legendary Leaders Podcast

Are you the person everyone turns to because you'll "just handle it"? The one replying to emails at 11pm, rewriting your team's work, or silently resenting the people you keep rescuing? In this solo episode, Cathleen O'Sullivan tackles a behavior that's as exhausting as it is common: over-functioning in the name of being helpful.  Cathleen reveals why constant helpfulness isn't kindness—it's a control strategy that stifles growth, creates dependency, and keeps you small. She shares the story of a leader who was praised for being dependable but passed over for promotion because she...

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More Episodes

What if the biggest breakthrough in your leadership journey wasn't about having all the answers—but about showing up anyway, doubts and all? In this milestone solo episode, host Cathleen O'Sullivan celebrates 200 episodes by sharing the raw truth behind her podcasting journey—a masterclass in self-leadership, persistence, and knowing when to hold on versus when to let go. 

Cathleen opens up about crippling self-doubt, struggling with her accent, and balancing motherhood with building a business. Through it all, she discovered that impact doesn't need to be loud to be meaningful, and that starting small can lead to extraordinary ripples. This episode is your permission slip to take that brave step you've been holding back on.

 

Episode Timeline:

01:01 A journey of ups, downs, and contemplating quitting 

06:08 Battling the inner critic: "Who do you think you are?" 

08:07 What does it really mean to lead well? 

11:44 What felt tremendously hard: vulnerability and overthinking 

15:51 The power of starting small 

19:23 Freezing at the first recording: the fear of judgment 

21:30 Small steps that helped pushing through

25:15 Key highlights from 200 episodes and extraordinary guests 

27:47 What's next: more unpolished truth and deeper solo episodes 

 

Key Takeaway:

  • The Power of Starting Small: You don't need perfection or a grand plan. Leadership begins with leading yourself out of fear and into your next step—one question, one voice, one brave move. 

  • Vulnerability Is Strength: The most powerful leaders often have the deepest doubts. Being visibly human—doubt and all—isn't a weakness; it's your greatest asset and what builds trust. 

  • One Person at a Time: Impact doesn't have to be loud to be meaningful. If one person feels less alone or more understood, it's worth it. Small, consistent changes create ripples. 

  • Alignment Over Approval: Real leadership is about energy, behavior, and intention—not status or perfection. Choose what truly matters over what looks impressive.

 

 

Connect with Cathleen O’Sullivan: 

Business: https://cathleenosullivan.com/ 

LinkedIn: https://www.linkedin.com/in/cathleen-osullivan/ 

Instagram: https://www.instagram.com/legendary_leaders_cathleenos/ 

YouTube: https://www.youtube.com/@LegendaryLeaderswithCathleenOS

 

 

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