A Life of Greatness

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Dr David Sinclair: Can We Actually Slow Down and Reverse Aging? May 25, 2026

Show notes

In this groundbreaking conversation, Professor of Genetics and longevity scientist, Dr. David Sinclair, A.O., Ph.D., joins Sarah Grynberg to unpack the future of human aging, the science of

longevity, and how we live today impacts how we age tomorrow.

From reversing blindness in mice to exploring treatments that could one day delay menopause and extend healthy human life, this episode will completely change the way you think about your body, your health, and your future.

But beyond the science, this is also a deeply human conversation about purpose, suffering, love, family, and what it truly means to live a great life.

In this episode, you will learn:

Why aging may actually be reversible
The daily habits accelerating aging in your body right now
How stress, loneliness, and cortisol could impact longevity
The real science behind supplements like NMN, resveratrol, and NAD boosters
Why exercise, sleep, and relationships matter more than you think
What Dr. Sinclair believes is coming in the next 10 years of medicine
How scientists are working to reverse female infertility and delay menopause
The surprising reason your “biological age” may be younger or older than your real age
Why suffering through disease and decline should not be considered “normal aging”
The philosophy and mindset Dr. Sinclair lives by every day

This episode is a powerful reminder that longevity is not just about living longer… it’s about living better.

To find out more about Dr Sinclair's work:

Website: lifespan.com and friendsofsinclairlab.org
Book: Lifespan: Why We Age—and Why We Don’t Have To
Podcast: Lifespan with Dr. David Sinclair on Spotify, Apple, YouTube

Purchase Sarah's book: Living A Life Of Greatness here.

To purchase Living A Life of Greatness outside Australia here or here.

Watch A Life of Greatness Episodes On Youtube here.

Purchase Sarah's Meditations here.

Instagram: @sarahgrynberg

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Sarah's Thoughts: The One Thing Successful People Never Tell You They Do May 21, 2026

Show notes

Have you ever stayed in something far longer than you should have, simply because you’d already invested so much into it?

In this episode of Sarah’s Thoughts, Sarah Grynberg shares one surprising pattern she has noticed among some of the most successful people she has ever interviewed. They know how to quit quickly. Not out of fear, laziness, or failure, but from a deep understanding that holding onto the wrong thing can quietly drain your energy, time, and potential.

Sarah explores the psychology behind why so many of us struggle to walk away, unpacking the concept of the sunk cost fallacy and the emotional weight of feeling like quitting means giving up. She reflects on the ways we stay too long in jobs, friendships, relationships, and ideas that no longer align, simply because we’ve already invested so much into them.

You’ll learn:

Why successful people are selective about where they invest their energy
How the sunk cost fallacy keeps people stuck in situations that no longer serve them
Why letting go of the wrong thing can create space for the right one

This episode is an invitation to rethink what quitting really means. Because sometimes walking away is not failure, it’s wisdom. It’s recognising when something is no longer aligned and having the courage to stop forcing what was never meant to fit. And often, the most powerful thing you can do is let go before it costs you more than it already has.

Purchase Sarah's book: Living A Life Of Greatness here.

To purchase Living A Life of Greatness outside Australia here or here.

Watch A Life of Greatness Episodes On Youtube here.

Purchase Sarah's Meditations here.

Instagram: @sarahgrynberg

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Richard Marx: The Dark Side Of Fame No One Talks About May 18, 2026

Show notes

What happens when global success still leaves you questioning your happiness?

In this powerful conversation, rock star Richard Marx joins Sarah Grynberg to open up about fame, rejection, mindset, fatherhood and the emotional highs and lows of life in the spotlight.

Richard shares the devastating moment legendary producer David Foster told him he would never make it as a singer, the incredible act of kindness from Lionel Richie that changed his life forever, and the mindset shifts that helped him navigate anxiety, negativity and self-doubt.

He also reflects on his friendships with Olivia Newton-John and Michael Bolton, the hidden emotional crash after performing to thousands of people, and the bittersweet realisation that one day your children stop calling you “Daddy” and you never even notice when it happened.

In this episode, you’ll learn:

How Richard Marx handled years of rejection
The hidden emotional cost of fame and success
Why gratitude can change your mindset completely
The parenting realisation that left him emotional
What Lionel Richie did that changed his career forever
Why Richard says happiness is found in the simple moments

This is a raw, wise and surprisingly emotional conversation about success, identity, love, grief and learning how to truly enjoy the life you’ve built.

Purchase Sarah's book: Living A Life Of Greatness here.

To purchase Living A Life of Greatness outside Australia here or here.

Watch A Life of Greatness Episodes On Youtube here.

Purchase Sarah's Meditations here.

Instagram: @sarahgrynberg

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Sarah's Thoughts: The Rumi Poem That Changed Wayne Dyer's Life May 14, 2026

Show notes

What if you’re not stuck, you’re just becoming?

In this episode of Sarah’s Thoughts, Sarah Grynberg reflects on a powerful, Rumi-inspired idea she first heard through her conversation with Serena Dyer, that from the moment we’re born, it’s as though a ladder is placed before us, and whether we realise it or not, we are always climbing.

She explores how every stage of life, the uncertain ones, the painful ones, the ones that feel like nothing is changing, are not signs of being lost, but evidence of growth.

Because what feels like standing still… is often the very thing moving you forward.

You’ll learn:

Why every stage of life serves a purpose, even the seasons that feel uncertain
How Rumi’s ladder metaphor can change the way you view growth and struggle
The comforting reminder that you are never truly stuck or falling behind

This episode is a gentle invitation to trust where you are, even if it doesn’t yet make sense. To remember that transformation often happens quietly, beneath the surface, long before we can fully see it. Because your life is not finished, your story is still unfolding, and the ladder has been there for you all along.

Purchase Sarah's book: Living A Life Of Greatness here.

To purchase Living A Life of Greatness outside Australia here or here.

Watch A Life of Greatness Episodes On Youtube here.

Purchase Sarah's Meditations here.

Instagram: @sarahgrynberg

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Dr Michael Breus: Why You Wake Up at 3am (And What To Do About It) May 11, 2026

Show notes

Are you waking up in the middle of the night and unable to fall back asleep… no matter how tired you are?

In this episode of A Life of Greatness, Sarah Grynberg sits down with renowned sleep expert and sleep psychologist Dr Michael Breus to unpack the science, psychology, and hidden habits that are quietly destroying your sleep.

From anxiety and racing thoughts to hormones, heart rate, and even your genetics, this conversation reveals why so many of us struggle to get quality rest… and what we can actually do about it.

Dr Breus shares practical, science-backed tools to help you fall asleep faster, stay asleep longer, and finally wake up feeling restored. This is not about rigid rules or unrealistic routines… it’s about understanding your body and working with it.

Because when you improve your sleep… you improve your entire life.

You’ll learn:

Why anxiety is the #1 reason you can’t sleep
The exact reason you wake up in the middle of the night
How to lower your heart rate to fall asleep faster
The truth about supplements like magnesium
Why sleep quality matters more than sleep quantity

Sleep isn’t a luxury… it’s the foundation of everything.

And when you start to understand your body… you stop fighting it, and start living better.

For more information on Dr Breus: https://sleepdoctor.com/learn

Purchase Sarah's book: Living A Life Of Greatness here.

To purchase Living A Life of Greatness outside Australia here or here.

Watch A Life of Greatness Episodes On Youtube here.

Purchase Sarah's Meditations here.

Instagram: @sarahgrynberg

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Sarah's Thoughts: The Quiet Ache of Not Being Where You Thought You’d Be May 07, 2026

Show notes

Do you ever feel a quiet ache when you think about the life you imagined for yourself… and where you are now?

In this episode of Sarah’s Thoughts, Sarah Grynberg explores the emotional gap between expectation and reality, the space between who we thought we would become and who we actually are. She gently unpacks the pressure of timelines we never consciously chose, and the weight of comparing ourselves to a version of life that may have never truly belonged to us.

This episode is a compassionate reflection on growth, change, and the courage it takes to become someone different to who you once imagined.

You’ll learn:

Why the “timeline” you’re measuring yourself against may not be your own
How to reframe the feeling of being behind into something more truthful
Why change and uncertainty are signs of growth, not failure

This is a powerful reminder that you are not behind, not too late, and not less than the person you once hoped to be.

Because that ache you feel isn’t failure… it’s longing. And longing means you still believe in something better.

Purchase Sarah's book: Living A Life Of Greatness here.

To purchase Living A Life of Greatness outside Australia here or here.

Watch A Life of Greatness Episodes On Youtube here.

Purchase Sarah's Meditations here.

Instagram: @sarahgrynberg

https://www.chemistwarehouse.com.au/buy/136923/wanderlust-berberine-120-capsules

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East Forest: The Search for Meaning in a Disconnected World May 04, 2026

Show notes

What if everything you’ve been searching for… is already within you?

In this powerful episode of A Life of Greatness, Sarah Grynberg sits down with musician, producer and spiritual guide East Forest to explore the intersection of music, psychedelics, consciousness and healing.

From experiencing deep depression and feeling lost, to finding what he loved and completely turning his life around, East Forest shares the moment that shifted everything, and how it led him to a life of purpose, creativity and connection.

In this episode, you’ll learn:

• How he moved through depression and reconnected with meaning

• Why so many people feel disconnected and what they’re really searching for

• The role of music and sound in healing and emotional release

• How psychedelics, when used intentionally, can shift perspective and awareness

• What ceremony actually means and why it matters

• How to feel more grounded and connected in your own life

This is a conversation that goes beyond trends and into something much deeper, the human search for meaning, presence and truth.

A reminder that sometimes the answers aren’t out there… they’re within.

This episode of A Life of Greatness is brought to you by Wanderlust High Strength Berberine.

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Purchase Sarah's book: Living A Life Of Greatness here.

To purchase Living A Life of Greatness outside Australia here or here.

Watch A Life of Greatness Episodes On Youtube here.

Purchase Sarah's Meditations here.

Instagram: @sarahgrynberg

Hosted on Acast. See acast.com/privacy for more information.

Sarah's Thoughts: Everyone Is Quietly Panicking About AI Apr 30, 2026

Show notes

Are you quietly worried about what AI means for your future… even if you’re not saying it out loud?

In this episode of Sarah’s Thoughts, Sarah Grynberg explores the low level anxiety so many people are carrying right now as the world rapidly changes through artificial intelligence. From job security to identity and purpose, she unpacks the fear that many are feeling but few are openly talking about.

She offers a grounded and reassuring perspective, reminding us that every generation has faced moments of uncertainty and transformation, and that what has always set people apart is not what they can do better than machines, but what they bring as humans.

You’ll learn:

Why feeling uncertain about AI and the future is completely normal
What truly sets humans apart in an increasingly automated world
Why your individuality, empathy, and lived experience matter more than ever

This is a powerful reminder that while technology will continue to evolve, the qualities that make you human are the very things the world will always need most.

Because the future doesn’t need a version of you that shrinks in fear… it needs the fullest, most human version of who you already are.

Purchase Sarah's book: Living A Life Of Greatness here.

To purchase Living A Life of Greatness outside Australia here or here.

Watch A Life of Greatness Episodes On Youtube here.

Purchase Sarah's Meditations here.

Instagram: @sarahgrynberg

https://www.chemistwarehouse.com.au/buy/136923/wanderlust-berberine-120-capsules

Hosted on Acast. See acast.com/privacy for more information.

Luke Darcy: What Happens When Success Still Isn’t Enough? Apr 27, 2026

Show notes

What happens when you achieve everything you set out to… and it still doesn’t feel like enough?

In this episode of A Life of Greatness, Sarah Grynberg sits down with former AFL star, media personality, and podcast host Luke Darcy to explore the reality behind success, identity, and fulfilment.

From the outside, Luke Darcy had it all, AFL success with the Western Bulldogs and a high profile media career. But behind it came pressure, expectation, and the realisation that achievement alone does not equal fulfilment.

In this honest conversation, Luke shares the moment he began to question success, stepping away from the spotlight, and how mindfulness, family and purpose reshaped his life. He also opens up about parenting, the pressure in kids sport, and allowing kids identity to evolve beyond performance.

In this episode, you will learn:

Why success without fulfilment can feel empty
How to navigate identity after high performance or public life
The role of mindfulness and meditation in creating clarity and balance
Why stepping away can sometimes be the most powerful decision
How to support children in kids sport without projecting your own expectations
Why connection, presence, and purpose matter more than achievement

This is a powerful conversation about redefining success, letting go of external validation, and building a life that feels aligned from the inside out.

Because real success isn’t about how it looks from the outside… it’s about how it feels when everything goes quiet.

This episode of A Life of Greatness is brought to you by Wanderlust High Strength Berberine.

You can find Wanderlust High Strength Berberine at Chemist Warehouse in store or online here:

Purchase Sarah's book: Living A Life Of Greatness here.

To purchase Living A Life of Greatness outside Australia here or here.

Watch A Life of Greatness Episodes On Youtube here.

Purchase Sarah's Meditations here.

Instagram: @sarahgrynberg