A Journey Through Darkness, Beyond Fear, and Into a Different Version of Myself
Dr. Pham Ha – Chairman & CEO, LuxGroup
Dear Luxers,
Today, I do not want to tell you how long Son Doong is, how high it is, or how many millions of years it took nature to create it.
You can find those facts on Google.
Nor do I want to present Son Doong as a personal conquest. After returning from the expedition, I understood that no human being can truly conquer a natural wonder that existed millions of years before us.
I want to tell you about another Son Doong.
A Son Doong that cannot be found on any map.
A Son Doong that exists within each of us.
It is where our unnamed fears live, where we construct our own limitations, and where questions emerge when there is no longer any light around us:
Can I keep going?
Am I strong enough?
And what happens if I cannot do it?
Imagine this for a moment.
In front of you, there is darkness.
Behind you lies a long distance that cannot easily be retraced.
Around you, there is only the sound of water flowing through ancient rock, boots touching the cave floor, and your own breathing.
No telephone.
No Internet.
No suite.
No title.
And most importantly, no one can take the next step for you.
At that moment, the greatest question is no longer:
“How vast is Son Doong?”
It becomes:
“Where do my limits truly lie?”

Fear Arrives Before the Journey Begins
Many people believe the first challenge appears at the cave entrance.
It does not.
The first challenge appears much earlier — in the mind.
Am I physically strong enough?
Can I keep pace with the group?
How will I cope with crossing rivers, climbing over rocks, and sleeping underground for several nights?
How will I respond when I face something I have never experienced before?
And what if, halfway through the journey, I want to stop?
I have worked in tourism for more than 20 years. I have travelled to many places, met people from different cultures, and experienced many forms of travel. But experience does not mean the absence of fear.
Sometimes, experience simply makes us more aware of the risks ahead.
I did not enter Son Doong because I was fearless.
I entered because I understood that:
Courage is not the absence of fear. Courage is continuing to move while fear is still present.
When the expedition began, I carried a backpack, clothing, equipment, and the necessary supplies.
But the heaviest thing I carried was not on my shoulders.
It was in my mind.
It was self-doubt.
Every kilometre I completed was not merely another distance left behind. It was also another part of that doubt being left behind.
One step.
Then another.
And then one more.
Sometimes, we do not need to see the entire road ahead. We only need enough light for the next step.
When Every Title Is Left Outside
Outside Son Doong, we may be chairmen, directors, managers, or employees.
But inside the cave, nature does not ask for our business cards.
The rock face does not become lower because we hold a senior position.
The river does not stop flowing because we are tired.
The darkness does not step aside because we have been successful before.
Underground, we return to the most fundamental qualities of being human:
Can you remain calm?
Can you listen?
Can you follow discipline?
Can you admit that you need help?
And when the person behind you is struggling, are you willing to reach out your hand?
I came to understand something very clearly:
A title may give someone authority, but only character gives that person influence.
A leader is not necessarily the person who moves fastest.
A leader is someone who knows where the team is going, understands what others need, and ensures that no one is left behind.
In business, the person at the front matters.
But the person who turns around and reaches out to a colleague matters just as much.
An organisation has not truly reached its destination if only its leader arrives.
No One Crosses Son Doong Alone
There were sections of the journey where I had to place every step myself.
But I was never truly alone.
Ahead of me, someone was finding the way.
Beside me, someone was helping me maintain my balance.
Behind me, someone was watching to ensure that I was not left behind.
Each person had a different role. Each carried a different responsibility. Yet everyone was moving towards the same destination.
In Son Doong, trust is not a slogan.
Trust is placing your foot exactly where the guide tells you to place it.
Trust is taking someone’s hand without asking what title they hold.
Trust is knowing that if you slip, your teammates will not simply stand and watch.
One person may begin with a vision. But no great vision can become reality without a team that believes together, acts together, and accepts responsibility together.
We may travel quickly through individual capability. But if we want to travel far, we must move through the trust we place in one another.
Inside Son Doong, a hand extended at the right moment can help someone across a rock.
Inside LuxGroup, a word of encouragement, an act of support, or a responsible decision made at the right moment can help a colleague through an entire period of difficulty.
Success is not merely completing our own responsibilities.
Success also means helping the person beside us reach the destination.
The Wall Before Us and the Wall Within Us
Then I stood before the Great Wall of Vietnam.
Looking up from below, the challenge appeared greater than the abilities of an ordinary human being.
I looked upwards.
I searched for footholds.
Then I looked inward.
At that moment, two voices appeared.
One said:
“That is enough. You have nothing more to prove.”
The other voice was much quieter:
“Just one more step.”
We all carry these two voices.
One reminds us of previous failures, everything we still lack, and every reason to stop.
The other does not shout. It simply says:
“Try once more.”
“Take one more step.”
“Trust a little longer.”
I realised that in life, we are often not stopped by the wall in front of us.
We are stopped by the story we tell ourselves about that wall.
If we say, “I cannot,” the mind begins searching for every possible reason to stop.
If we say, “I will try one more step,” the mind begins searching for a foothold.
I did not overcome the Great Wall of Vietnam through one extraordinary leap.
I overcame it through a series of small footholds.
One correct movement.
One piece of guidance.
One moment of trust in the person beside me.
And one repeated belief:
“I can do this.”
One step creates movement.
Movement creates a journey.
A journey creates transformation.
That is also how we build LuxGroup.
No great vision is achieved through one extraordinary moment. It is created through thousands of ordinary actions performed extraordinarily well — more correctly, more thoughtfully, and more consistently every day.
When Luxury Is No Longer About Comfort
Son Doong has no suites.
No Wi-Fi.
No air conditioning.
No room service.
We crossed forests and streams, slept underground for three nights, and lived with only the essentials.
Yet it was precisely in this place, almost entirely without conventional comfort, that I experienced one of the rarest forms of luxury.
It was a paradox:
When almost every comfort disappeared, I understood luxury more deeply.
Luxury is uninterrupted time.
Luxury is silence deep enough to hear your own breathing.
Luxury is access to a place that very few people in the world will ever experience.
Luxury is being completely present — here and now — without having to chase anything else.
And luxury is knowing that behind your experience is an entire team working quietly with expertise, discipline, and heart.
It helped me understand our philosophy at LuxGroup even more profoundly:
Luxury is heartware, not hardware.
Luxury does not exist only in what guests can see.
It exists in how they are welcomed.
It exists in the care they can feel.
It exists in every detail anticipated before they need to ask.
And it exists in the memory that remains long after the journey has ended.
Luxury is not always having more.
Sometimes, luxury is needing less — and feeling more.
Son Doong did not give me more material possessions.
It took away light, comfort, and everyday connectivity.
But by taking those things away, it returned to me something far more valuable: time, presence, gratitude, and an honest conversation with myself.
I Did Not Conquer Son Doong
Before the expedition, I often thought about the word “conquer.”
Conquering the cave.
Conquering the Great Wall of Vietnam.
Conquering my limits.
But standing inside a world that nature had shaped over millions of years, I understood that this way of thinking was perhaps too arrogant.
No one conquers Son Doong.
The mountains remain.
The forest remains.
The underground river continues to flow.
We are only guests, permitted to pass through for one brief moment in the history of nature.
I did not conquer Son Doong.
Son Doong conquered the pride within me.
It taught me humility before nature.
It taught me to trust my companions.
It taught me to appreciate a ray of sunlight, a breath, an outstretched hand, and a body still capable of taking another step.
It also helped me understand that the greatest wonder does not exist only beneath the earth.
The greatest wonder also exists in the human capacity to move beyond what once seemed impossible.
We cannot conquer nature.
But we can conquer hesitation.
We cannot command the darkness to disappear.
But we can ignite the light within ourselves.
We cannot always make the challenge smaller.
But we can allow the challenge to make us greater.
The Light at the End of the Journey
After several days underground, the moment I saw daylight again carried an entirely different meaning.
It was no longer merely light at the cave entrance.
It was the light beyond fear.
The light beyond exhaustion.
The light beyond every moment when I had wondered whether I could continue.
I stopped and looked ahead.
The light did not simply announce that the expedition was approaching its end.
It told me that a different person was preparing to emerge.
I entered Son Doong with a question:
“Can I do this?”
I emerged with an answer:
“I did it.”
But if the story ended there, it would remain only my personal story.
What I truly want to share with the Luxers today is this:
If I could journey through Son Doong, each of us can journey through our own “Son Doong.”
Your Son Doong may be a target that appears too ambitious.
A project we have never attempted.
A market we have never entered.
A demanding client.
A period of crisis.
A difficult decision.
Or a limitation we have accepted for so long that we now mistake it for the truth.
But a limitation is not always a wall.
Sometimes, it is simply an old belief that needs to be changed.

What Son Doong Left Within Me
I returned from Son Doong.
But Son Doong never truly left me.
It remains in the way I look at fear.
It remains in the way I understand teamwork.
It remains in the way I define luxury.
It remains in the way I understand leadership.
And it remains in several simple lessons:
Fear is not necessarily a signal to stop. Sometimes, it is a sign that we are standing at the edge of growth.
Discipline carries us forward when inspiration has disappeared.
A team gives us strength when individual strength is no longer enough.
A leader does not merely move ahead. A leader must also turn back, extend a hand, and ensure that no one is left behind.
Great goals are not achieved through one heroic leap. They are achieved through small steps in the right direction, repeated every day.
And true luxury is not only what we place in the hands of our guests. It is the feeling we leave in their hearts.
What Is Your Son Doong?
Dear Luxers,
Today, I invite each of you to ask:
“What is my Son Doong?”
What fear does it represent?
What limitation?
What “Great Wall of Vietnam” is making you hesitate?
Perhaps today, you cannot yet see the way out.
Perhaps the path ahead is still dark.
Perhaps the challenge is greater than anything you have faced before.
But you do not need to see the entire road.
You only need to see the next step.
Do not wait until you are no longer afraid.
Do not wait until every condition is perfect.
Do not wait for someone else to take the step for you.
Prepare.
Trust.
Move.
Face the fear.
Trust the team.
Move beyond the limits.
We can move quickly through capability.
We can travel far through discipline.
But we can reach places once considered impossible only through the trust we place in one another.
I entered Son Doong hoping to conquer a natural wonder.
I emerged understanding that:
The greatest wonder to be discovered is the strength within the human spirit.
The greatest limit to be overcome is the fear within the mind.
And the most meaningful journey is the journey towards a better version of ourselves.
I entered with a question:
“Can I do this?”
I emerged with an answer:
“I did it.”
And today, I give that question to every Luxer:
“Can you do it?”
I believe the answer is:
“I can.”
And when every one of us believes, moves forward, and refuses to leave anyone behind, we will no longer say only:
“I did it.”
Together, we will say:
“Luxers — we did it!”
Thank you.



