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25 Aug 2026 · Startups / Thinking

RM500k is your risk capital, not your spending target

Originally written in Chinese. Translated with AI, reviewed by Gary. Read the Chinese original →

Let me say first: I strongly discourage gambling.

But I just came across Dana White's story, and I found it really interesting.

Dana White is one of the central figures of the UFC. In 2001, the Fertitta brothers bought the then-struggling UFC for about US$2 million, with Dana White running it, and he went on to build it into one of the biggest combat sports promotions in the world. In 2016, UFC was sold for more than US$4 billion. Dana White held about 9% at the time, and that deal alone reportedly brought him around US$360 million before tax. But he didn't walk away; he stayed on to run the UFC.

Dana White is also famous for something else: being a Las Vegas super high roller. He loved blackjack and later mostly played baccarat, with bets as big as a few hundred thousand dollars a hand. When Forbes followed him, they recorded him betting US$300,000 a hand in a row, winning US$1.1 million in one session, then getting up and leaving.

He has a behavioural rule I find very interesting. Crudely put:

Double your money, then get the fuck out.

"I'm prepared to lose 2,000 today"

Why?

Because the most dangerous sentence in a casino may be:

"I'm prepared to lose 2,000 today."

It sounds rational, as if you've already done your risk management. But the moment you say it, your brain has probably quietly set your stop condition to zero.

You go in with 2,000 and win up to 3,000. You don't leave. It drops back to 2,500. You don't leave. Back at 2,000, you tell yourself, "It's fine, I was prepared to lose this 2,000 anyway." Down to 1,000, you still think, "I've got 1,000 left to play."

You only leave when it actually hits zero.

So "I'm prepared to lose 2,000" often isn't risk management at all. It's telling yourself: as long as I haven't lost it all, I can keep going.

Behavioural economics has a concept called mental accounting.

When you say "this 2,000 is money I'm prepared to lose", your brain has already carved it out of your assets and put it into a different account called casino money.

If you lost 500 for no reason in daily life, it would hurt. But in a casino, when 2,000 drops to 1,500, you think instead:

"No problem, I still have 1,500 to play."

The money hasn't changed. What changed is how you define it.

I think the most valuable thing about Dana White's rule isn't gambling technique. It's pre-commitment.

Before entering an emotional, highly uncertain environment, set your rules first.

If I take out 2,000, what I should really set isn't "lose at most 2,000", but:

Lose 500, I leave. Win 1,000, I also leave.

You need a very clear termination condition.

When to continue, when to stop, when to walk away.

Of course, in terms of probability, the best casino strategy is still not to gamble. As long as the casino has a house edge over the long run, the longer you sit and the more you bet, the more the odds end up on the casino's side.

You've just moved to a bigger casino

But what I really want to talk about is building a business.

Many founders say something similar when they start a project:

"I'm putting RM500k into testing this. Worst case, I lose RM500k."

It sounds disciplined, as if the risk is under control.

But if your termination condition is:

Stop only when the RM500k is burned,

then it's exactly the same as saying "I'm prepared to lose 2,000" in a casino.

You've just moved to a bigger casino.

Real risk management isn't just telling yourself "I can lose at most RM500k". It's working out, before the RM500k is burned:

What evidence, if it appears, means I continue? What evidence, if it never appears, means I stop? What result means I should bet more?

For example, RM500k being my risk capital doesn't mean I have to burn all of it before I know the answer.

I might first use RM50k to test a hypothesis. If the data says it's right, I continue and put in another RM100k. Only if customer response, unit economics and repeat rate keep improving do I keep adding.

Conversely, if after a few rounds of experiments the evidence that should have appeared never does, the remaining money shouldn't keep burning just because "I was prepared to lose RM500k anyway".

RM500k is your risk capital, not your spending target.

Those two things are very far apart.

Sometimes the most dangerous thing in a startup isn't that we dare to take risks. It's that we never seriously defined what success is, what failure is, and when we should stop.

Especially once a project has gone on for a while: the team is hired, the product is built, half the money is spent. It gets easier and easier to tell ourselves:

"Let's try a bit more."

"We've come this far."

"This RM500k was meant to be lost anyway."

And we keep going until the RM500k really is gone.

Before starting a business, besides asking:

"How much loss can I bear?"

the more important question should be:

"What do I need to see for it to be worth continuing?"

If we can't answer that, maybe what we should really do isn't prepare the RM500k first.

It's to think carefully:

What exactly am I trying to prove with this RM500k?

— Gary