Mark Rosenberg
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Business & Entrepreneurship

Knowing When to Fold: What Poker Taught Me About Business

What poker taught me about risk, judgement, people and knowing when to walk away.

Mark Rosenberg11 min read
LeadershipDecision-MakingEntrepreneurship

Poker has taught me a few things about business. Mostly that being absolutely convinced you're right is no guarantee you're not about to lose a considerable amount of money.

I've always enjoyed poker. There's something about the combination of strategy, psychology, probability and the occasional spectacularly bad decision that makes it endlessly entertaining. It's also one of the few activities where you can do absolutely everything right, lose anyway, and then have someone who played terribly explain why they were a genius all along. If you've ever worked in business, that last part might sound familiar.

The more I've played and thought about poker, the more I've noticed how much it has in common with running a business, managing people and making decisions. Not because business is a game of chance, but because both require you to make decisions without knowing exactly what's going to happen next. And perhaps more importantly, both have a remarkable ability to punish overconfidence.

I'm certainly not claiming to be a professional poker player. I've made my fair share of questionable calls, held on to hands I should have folded and convinced myself that the next card was definitely going to save me. But that's part of what makes poker such a useful teacher. When you make a mistake, there's a reasonable chance it'll cost you something. And unlike a business meeting, you can't always explain your way out of it with a particularly convincing PowerPoint presentation.

Making the right decision doesn't guarantee the right outcome

This is probably the biggest lesson poker has taught me, and one I think is particularly important in business. You can make the statistically correct decision in poker and still lose the hand. You can also make a terrible decision and win because the cards happened to fall your way. The outcome doesn't necessarily tell you whether the decision was good.

In poker, this is often referred to as results-oriented thinking. It's the mistake of judging the quality of a decision purely by what happened afterwards, rather than the information available when the decision was made. Business is full of the same problem. A company makes a risky investment without doing its homework, gets lucky and celebrates its brilliant strategy. Another business carefully evaluates an opportunity, makes a sensible decision and loses money because the market changes unexpectedly.

Which business made the better decision? It's tempting to point to the one that made money, but that's not necessarily the right answer. I think good business leadership involves being able to separate the quality of a decision from its eventual outcome. Did we understand the risks? Did we consider the alternatives? Were our assumptions reasonable? Did we have enough information to make a sensible call?

Sometimes a good decision produces a bad result, and that doesn't automatically mean you should have done something different. Equally, sometimes a bad decision works out beautifully, but that doesn't mean you should repeat it. Luck is wonderful when it goes your way. It's considerably less useful as a business strategy.

You rarely have all the information you want

One of the things that makes poker interesting is that you never know everything. You know your own cards, you can see what's on the table and you can observe how other players behave. But you don't know what they're holding, what they're thinking or whether the person confidently pushing all their chips into the middle actually has a brilliant hand or absolutely no idea what they're doing. You have to make decisions anyway.

Business works much the same way. You can research a market, interview customers, analyse competitors, build financial models and spend months preparing a business case. All of that is valuable, but at some point you're still going to have to make a decision without knowing exactly how things will turn out.

I've always found this particularly relevant when building businesses. You can have a compelling idea and a reasonable amount of evidence that people might want it, but you won't know for certain until you start putting it in front of real customers. The trick isn't to eliminate uncertainty, because you can't. It's to understand what you know, recognise what you don't know and make the best decision you can with the information available.

Just as importantly, you need to be willing to change your mind when new information comes along. There's a difference between being decisive and being stubborn, and poker has a fairly effective way of reminding you which one you're being.

Knowing when to fold is a skill, not a failure

There's a particular kind of frustration in poker that comes from putting money into a hand, realising you're probably beaten and then continuing anyway because you've already invested too much to walk away. You tell yourself you've come this far, convince yourself there's still a chance and start imagining the one perfect card that will make everything work out. Sometimes that card arrives, but more often you've just made an expensive mistake even more expensive.

In business, we call this the sunk cost fallacy. It's the tendency to keep investing in something because of what we've already spent, rather than considering whether it still makes sense to continue. I've seen the same thinking applied to technology projects, business initiatives and strategic decisions. We've already spent six months on it. We've already invested a million dollars. We've already told everyone we're doing it.

All of those things might be true, but none of them tells you whether continuing is the right decision. The money is already spent and the time is already gone. The only question that matters is whether the next investment of time, money or effort is likely to produce a worthwhile result.

Sometimes the right answer is to keep going. Sometimes it's to change direction. And sometimes the smartest thing you can do is fold, take the loss and save your resources for a better opportunity. That isn't giving up. It's recognising that persistence and good judgement aren't always the same thing.

Risk is something to manage, not avoid

Poker isn't really about avoiding risk. If you never take a risk, you'll eventually lose simply by sitting at the table. It's about understanding which risks are worth taking and which ones aren't.

One of the fundamental concepts in poker is expected value. Put simply, it's the idea that a decision should be judged by what it's likely to produce over time, taking into account both the potential reward and the probability of different outcomes. A decision might lose money on one occasion but still be profitable if you make it repeatedly under similar circumstances.

Business decisions have a similar trade-off. Launching a new product, entering a market, hiring someone or investing in a new technology all involve uncertainty. There's always a possibility that things won't work out, but the objective shouldn't be to remove every possible risk. If that were the goal, most businesses would never do anything interesting.

Instead, I think the objective is to understand the downside, consider the potential upside and make sure you're taking risks for the right reasons. There's also a difference between taking a calculated risk and simply hoping everything works out. In poker, going all-in because you've carefully assessed the situation is very different from going all-in because you're annoyed about losing the previous hand. The same applies to business. A bold decision backed by sound reasoning can be excellent leadership, while a reckless decision dressed up as confidence is still reckless.

Never underestimate the human element

You can understand all the probabilities in poker and still be a terrible player if you ignore the people sitting across from you. Some players are cautious, some are aggressive, some bluff constantly and others only make a big bet when they're holding something genuinely strong. And then there are the players who seem determined to make every hand as unpredictable as possible, presumably because they enjoy watching everyone else suffer.

Understanding how people behave is a huge part of the game, and the same is true in business. You can have the best strategy, the most sophisticated technology and an impressive financial model, but ultimately you're dealing with people. Customers, employees, partners, investors and stakeholders all have different motivations, concerns and ways of making decisions. What matters to one person might be completely irrelevant to another.

I've found that being able to listen, ask the right questions and understand what people are actually trying to achieve is often more valuable than having the most technically impressive answer. And just like poker, it's important not to assume that confidence equals competence. Some of the most convincing people in a room aren't necessarily the ones with the best information. Sometimes they're simply the ones most comfortable sounding certain.

The challenge is to look beyond the performance and understand what's really happening. Whether you're negotiating a deal, managing a team or trying to understand a customer, the ability to read a situation and appreciate someone else's perspective can make an enormous difference.

Don't let emotion make the decision

Poker has a wonderful term for what happens when frustration, anger or overconfidence starts affecting your judgement. It's called tilt. Maybe you've just lost a hand you were almost certain you'd win. Maybe someone made a ridiculous decision and got lucky. Or maybe you've been sitting there for hours and nothing seems to be going your way.

Suddenly, you're playing differently. You're taking risks you wouldn't normally take, chasing losses or trying to prove something to someone who probably isn't paying nearly as much attention as you think. It's rarely a recipe for success.

Business has its own versions of tilt. A competitor launches something and suddenly everyone wants to rush a product to market. A project hits a setback and the response is to throw more resources at it without understanding why. A negotiation becomes personal, and winning the argument starts to matter more than getting a good outcome.

I've always thought one of the most underrated leadership skills is knowing when emotion is starting to influence your judgement. That doesn't mean removing emotion from business, because passion, enthusiasm and conviction are important. But there's a difference between caring deeply about an outcome and allowing that emotion to override sensible decision-making.

Sometimes the best move is to stop, reassess and come back with a clearer head. Preferably before you've pushed all your chips into the middle.

Patience is an advantage, until it becomes an excuse

A good poker player doesn't need to play every hand. Sometimes the best decision is to sit back, observe and wait for a better opportunity. That can be surprisingly difficult, because nobody enjoys feeling like they're doing nothing, particularly when everyone else at the table seems to be having all the fun.

Business creates the same pressure. There's always another opportunity, another trend, another technology or another competitor doing something that makes you wonder whether you're falling behind. And sometimes you are. Moving too slowly can be just as dangerous as moving too quickly, but I've learned that activity and progress aren't the same thing.

You don't need to pursue every opportunity simply because it's available. You don't need to adopt every new technology because everyone is talking about it. And you certainly don't need to start a new project just because somebody has produced an impressive presentation about it. Patience gives you the opportunity to be selective and focus your time and resources on the things that genuinely matter.

Of course, patience can also become an excuse for avoiding difficult decisions. At some point, you have to act. The real skill is knowing the difference between waiting for the right opportunity and being too afraid to take one.

Your ego is probably your most expensive opponent

One of the easiest ways to lose money in poker is to become more interested in proving you're right than in making the right decision. Maybe someone has bluffed you, maybe you've decided another player isn't particularly good or maybe you're convinced you can outplay everyone at the table. Suddenly, the game isn't about making sensible decisions anymore. It's about winning a personal battle that may exist entirely in your own head.

Business can be just as unforgiving. It's easy to become attached to an idea because it's yours, defend a decision because you made it or dismiss feedback because it challenges something you've spent months working on. I've had business ideas that sounded fantastic in my head and became considerably less impressive once they encountered reality. That's not particularly enjoyable, but it's useful.

One of the most important things I've learned is that changing your mind when the evidence changes isn't a weakness. It's a strength. The objective isn't to prove that your original idea was brilliant. The objective is to build something that works.

If someone else has a better idea, use it. If the market tells you something isn't working, listen. If the evidence no longer supports your assumptions, reconsider them. Your ego doesn't need to win every hand, and your business certainly shouldn't have to pay for it.

It's a long game

Perhaps the most useful lesson poker has taught me is that you can't judge your performance by a single hand. One great win doesn't make you a brilliant player, and one terrible loss doesn't mean you should never play again. What matters is whether you're consistently making good decisions, learning from mistakes and improving over time.

I think the same applies to business. There will be decisions that work out brilliantly and others that don't. Opportunities you'll wish you'd pursued and investments you'll wish you'd avoided. Moments where your judgement is rewarded and others where you wonder how you could possibly have got something so wrong.

That's part of the process. The important thing is to keep learning, stay curious and avoid confusing a lucky outcome with a brilliant decision. Over time, good judgement, discipline and the willingness to learn from mistakes give you a much better chance of succeeding than relying on the occasional lucky break.

Because whether you're sitting at a poker table or building a business, you won't always control the cards you're dealt. But you can control how you play them.

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