By CEO Yang

At 96, Warren Buffett has formally stepped off the center stage at Berkshire Hathaway.

If we understand this merely as “the Oracle of Omaha retiring,” I think we underestimate its significance.

Because what makes Buffett truly remarkable has never been just which stocks he bought or how much money he made, nor that Berkshire Hathaway ultimately became a company worth more than a trillion dollars.

What is truly worth studying is this: how one person, over sixty years, turned his way of thinking into a company’s culture, and then turned that culture into a system that can keep running even after he is gone.

That is what Buffett truly leaves behind. And after reading the letters he wrote to shareholders late in his life, my biggest takeaway wasn’t even “investing.”

It was two words: time.

I. In the End, What You Compete On in Investing Is Not Returns but Time

Our era is obsessed with speed.

AI models are replaced every few months, companies chase new business models every day, and every day in the capital markets someone tells you where the next trend is.

Everyone wants to go faster.

Fast growth, fast fundraising, fast listing, fast doubling.

But Buffett’s life gives us exactly the opposite answer:

Truly enormous results often come not from speed but from “enough time.”

What is most frightening about compounding has never been just the interest rate, but time.

If someone does one thing right in a year, you may not see much difference; but if they can keep doing it right for thirty, forty, fifty years, the result is completely different.

So I increasingly feel that what really matters in life is not finding a method that can earn you ten times in a year, but:

finding a method you are willing to keep doing for twenty years.

The same goes for companies.

A company truly worth building should not only ask:

“How much revenue can we make next year?”

It should also ask:

“If what we do today continues for twenty years, what will it eventually become?”

This is an entirely different scale of thinking.

II. Truly Great People Are Not Those Who Never Err, but Those Who Don’t Die in Their Errors

Buffett never cast himself as someone who is always right.

On the contrary, for years he has talked about his own mistakes in his shareholder letters.

Buying the wrong company, misreading an industry, missing opportunities, misjudging managers.

This matters greatly for business leaders.

Because for many bosses the biggest risk is not insufficient ability, but that after succeeding for a long time they begin to believe they cannot be wrong.

Having run companies these past few years, I have come to feel more and more deeply:

A truly mature decision system does not guarantee you are right every time; it ensures that when you are wrong, you don’t get knocked out.

That is why I have always valued one thing: risk management.

It is true of investing, of companies, and of life.

You can make mistakes, but don’t put everything on the line at once.

You can misjudge, but you must keep your eligibility to bet again next time.

You can even miss opportunities, because the market will always have another train.

But if, because of one moment of greed, one dose of leverage, one bout of self-importance, you lose your seat at the table forever, that is real failure.

Survive first, then there is compounding.

I think this sentence matters more than chasing any high return.

III. True Wealth Is Not How Much You Own, but How Much You Can Refuse

There is another aspect of Buffett’s life that is well worth entrepreneurs’ reflection.

He had the ability to buy a great many things, yet his life was in fact remarkably simple.

Behind this is not just frugality but a higher kind of freedom:

I don’t need to prove anything to the world.

Many people think the meaning of wealth is being able to buy more things.

But after reaching a certain stage, you will find that true wealth is actually:

I can choose not to do what I don’t want to do.

I can choose not to work with people who aren’t right for me.

I can choose not to sacrifice my principles for a sum of money.

I can wait.

I can say No.

This is the freedom that capital truly brings.

So when I look at running a business now, I look at more than revenue.

I look at a company’s “optionality.”

Is there enough cash?

Is there enough talent?

Is the technology in our own hands?

Are customers overly concentrated?

Does the company have to take a particular order in order to survive?

If a company never has options, then however high its revenue, it is not necessarily truly strong.

A truly strong company is one that has the ability to wait.

IV. A Founder’s Highest Work Is Not the Company, but Whether the Company Can Continue Without You

This may be the lesson of Buffett’s retirement most worth pondering for business leaders.

Greg Abel’s taking over Berkshire did not happen suddenly.

Buffett spent a very long time thinking about succession, culture, governance, and how Berkshire should keep running after he left.

So I have been thinking about a question lately:

When does a company truly become mature?

Not when revenue passes a billion.

Not when it goes public.

Not even when the founder becomes famous.

But when one day:

The founder is gone, and the company still knows who it is.

That is what makes a company.

Otherwise many companies are not really companies, just “extensions of the boss’s abilities.”

All customers go to the boss.

All decisions wait for the boss.

All resources are in the boss’s hands.

All relationships are the boss’s too.

Such a company may be very profitable, but it has not truly completed its transformation into an enterprise.

That is why at PSF I am now advancing many systems, including Enterprise Intelligence, AI Agent, Decision, Knowledge and Governance, which in essence are all answering the same question:

How do we turn one person’s wisdom into an organization’s wisdom?

Because only when Knowledge can be retained, Decisions can be traced, Processes can be replicated and Culture can be passed on does a company truly begin to have a life of its own.

This is also a very important lesson I take from Buffett:

A truly great founder must, in the end, make the company gradually not need them.

V. At the End of His Life, What Buffett Talked About Was Not Stocks

This is what moved me most when I read his farewell words.

A man who studied investing his whole life, in his public writing late in life, repeatedly talks about neither the next stock nor the next market.

It is luck, friends, family, time, kindness, legacy, and how to live out one’s own life.

This is truly worth our reflection.

When we are young, we feel the biggest question in life is:

“How do I succeed?”

Go a little further, and the question becomes:

“How do I build a business?”

But go even further, and perhaps the question that finally matters becomes:

“What did I actually leave behind in my life?”

Money will eventually leave you.

The company will eventually be handed to someone else.

Your position will certainly be taken over by someone.

One day even the market will no longer remember how glorious you once were.

So what is it that truly remains?

The systems you built.

The people you nurtured.

The people you influenced.

The choices you made.

And also how others talk about you after you leave the room.

VI. In the AI Era, I Increasingly Believe in the Value of “Slow”

These past few years, I have been standing on the front line of AI.

Models are getting faster.

Compute is getting stronger.

Agents are getting smarter.

Many things may be done in minutes in the future.

But precisely because of this, I am increasingly certain:

The faster the world moves, the scarcer human capabilities will become — those that cannot be accelerated.

Judgment takes time.

Credit takes time.

Talent takes time.

Culture takes time.

Brand takes time.

Trust takes time.

Compounding, even more so, takes time.

AI can speed up “getting things done” a hundredfold.

But AI cannot build twenty years of credit for us in twenty minutes.

So the truly strong companies of the future will not just be those that use AI the fastest.

They will be those that can put AI’s speed inside a system of long-termism.

Technology lets us run faster, but wisdom decides where we run.

VII. If Buffett’s Life Were Condensed into One Sentence

If I were asked today to sum up in one sentence the lesson this giant of an era leaves for entrepreneurs, I would write:

“Don’t just build a successful life; build a system that can keep generating value even without you.”

That system may be a company.

It may be a body of thought.

It may be a group of talented people.

It may be a culture.

Or it may simply be a set of values you pass on to the next generation.

What is truly astonishing about Buffett is not only that he took his wealth to the top of the world.

But that in the end he was willing to hand over the power, hand over the wealth, hand over the stage.