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Lin
A Game of Probabilities
No one can predict the future.
Hence, there are no certainties in life or in the markets. No one knows what the markets will do next. Investing comes down to playing the odds. Markets are shaped by news, emotions, and endless variables, so every decision and every trade is a probability bet.
When you buy an asset, you are not buying a guaranteed outcome. You are buying a range of possible outcomes. Obviously, the price can go up, go down, or do nothing. But each outcome has a probability attached to it. No one knows the exact result ahead of time. Even if you knew there was a 99% chance something would happen, you’d still be wrong 1 out of 100 times.
Even great ideas fail sometimes. Even great companies fail sometimes. A good company can drop because of fear, bad news, or market sentiment. And vice versa, a weak company can go up for no good reason too. Unpredictable events happen all the time.
In practice, even the very best investors are right maybe half of the time. Half of their ideas fail, and that is okay, as long as you plan accordingly.
Here is what most investors get wrong:
You can be right a lot and still lose money.
You can be wrong a lot and still make money.
It is not about being right or wrong.
It is about how much you make when you’re right and how much you lose when you’re wrong.
Great investors accept that they will be wrong often.
Every investor works with limited information. Companies change. New data appears. So even if your research is good, you are still making a decision with incomplete information. If everything were known, prices would already reflect the outcome and there would be no opportunity.
Starting with the idea that you might be wrong keeps you open-minded. It forces you to manage risk. You size positions smaller, set exit rules, and watch for new information that could invalidate your thesis. If you assume you are right, you ignore warning signs and losses can accumulate very fast.
The key to winning over the long term is spotting asymmetric opportunities and making bets where the odds favor you. That means looking for situations where the downside is small but the upside is large. If you lose, the potential loss is limited. But if you are right, the reward can be enormous. Over time, those kinds of bets compound.
The key is simple.
Good investors lose small when they are wrong and make more when they are right. They focus on the downside first. If a bad outcome does not hurt much, but a good outcome helps a lot, the math works in your favor. You can be wrong often and still come out ahead.
The main mindset shift is to stop trying to be right every time. Instead, think in bets. Ask if the odds are in your favor, if the loss is survivable, and if the decision can be repeated many times. If the answer is yes, you take the bet. If not, you do not. A few big winners can more than make up for the mistakes.
You should also think in scenarios. Always know the worst case and plan for it. If your thesis is invalidated or your stop loss is reached, you must respect it. For most people, selling is an afterthought, and they freeze when it’s time to action. Because they did not prepare for it.
Risk management is not the most exciting topic. Everyone wants to focus on the next big winner. Very few spend time thinking about what happens if they are wrong. A single bad decision without risk control can wipe out months or even years of progress.
Good investors think about risk first. They size their positions carefully. They avoid situations where one mistake can seriously hurt their portfolio.
In other words, offense makes money. But defense keeps you in the game.
And in investing, staying in the game is what allows compounding to do its work.
No one can predict the future.
Because of that, there are no certainties in life or in the markets. Investing comes down to playing the odds. Markets are shaped by news, emotions, and endless variables, so every decision and every trade is a probability bet.
When you buy an asset, you are not buying a guaranteed outcome. You are buying a range of possible outcomes. Obviously, the price can go up, go down, or do nothing. But each outcome has a probability attached to it. No one knows the exact result ahead of time. Even if you knew there was a 99% chance something would happen, you would still be wrong 1 out of 100 times.
Even great ideas fail sometimes. Even great companies fail sometimes. A good company can drop because of fear, bad news, or market sentiment. And vice versa, a weak company can go up for no good reason. Unpredictable events happen all the time.
In practice, even the very best investors are right maybe half of the time. Half of their ideas fail, and that is okay as long as you plan accordingly.
Here is what most investors get wrong:
You can be right a lot and still lose money.
You can be wrong a lot and still make money.
It is not about being right or wrong.
It is about how much you make when you are right and how much you lose when you are wrong.
Great investors accept that they will be wrong often.
Every investor works with limited information. Companies change. New data appears. So even if your research is good, you are still making a decision with incomplete information. If everything were known, prices would already reflect the outcome and there would be no opportunity.
Starting with the idea that you might be wrong keeps you open-minded. It forces you to manage risk. You size positions smaller, set exit rules, and watch for new information that could invalidate your thesis. If you assume you are right, you ignore warning signs and losses can accumulate very fast.
The key to winning over the long term is spotting asymmetric opportunities and making bets where the odds favor you. That means looking for situations where the downside is small but the upside is large. If you lose, the potential loss is limited. But if you are right, the reward can be enormous. Over time, those kinds of bets compound.
The key is simple.
Good investors lose small when they are wrong and make more when they are right. They focus on the downside first. If a bad outcome does not hurt much, but a good outcome helps a lot, the math works in your favor. You can be wrong often and still come out ahead.
The main mindset shift is to stop trying to be right every time. Instead, think in bets. Ask if the odds are in your favor, if the loss is survivable, and if the decision can be repeated many times. If the answer is yes, you take the bet. If not, you do not. A few big winners can more than make up for the mistakes.
You should also think in scenarios. Always know the worst case and plan for it. If your thesis is invalidated or your stop loss is reached, you must respect it. For most people, selling is an afterthought, and they freeze when it is time to act. Because they did not prepare for it.
Risk management is not the most exciting topic. Everyone wants to focus on the next big winner. Very few spend time thinking about what happens if they are wrong. A single bad decision without risk control can wipe out months or even years of progress.
Good investors think about risk first. They size their positions carefully. They avoid situations where one mistake can seriously hurt their portfolio.
In other words, offense makes money. But defense keeps you in the game.
And in investing, staying in the game is what allows compounding to do its work.
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