The Mathematically Optimal Strategy: Using Game Theory to Your Advantage

When it comes to making strategic decisions, it's essential to have a clear understanding of the potential outcomes and the likelihood of each one occurring. Game theory helps you do this by providing a framework for analyzing the actions and responses of other players.

To construct a mathematically optimal strategy, you'll need to start by identifying the objectives of each player and the potential actions that they could take. From there, you can analyze the potential outcomes and calculate the probability of each one occurring.

Once you have a clear understanding of the potential outcomes, you can start to construct a strategy that is mathematically optimal. This means choosing the action that has the highest probability of achieving your objectives, while also taking into account the potential responses of other players.

What is Game Theory

Game theory is essentially a way of understanding how people make decisions and interact with each other in different situations, particularly in competitive scenarios. It's a mathematical framework that helps us to analyze the strategic behavior of individuals or groups in certain situations, and to predict the outcomes of those interactions.

Think of it like a game of chess - each player has their own pieces and their own set of moves, but they also need to be aware of their opponent's moves and strategies in order to win. Game theory helps us to understand how different players might make decisions under different circumstances, and how those decisions might impact the outcome of the game.

Of course, in real life, the "game" can be much more complex and nuanced than a game of chess. Game theory can be applied to everything from political negotiations to business deals to social interactions. It can help us to better understand how people interact with each other, and to make more informed decisions in our own lives and businesses.

The Zero Sum Game vs. The Non-zero Sum Game

In life, we're often told that we have to be tough and competitive to succeed. We're told that the world is a zero-sum game, where there are winners and losers, and if we're not winning, we're losing. But is that really the case? Is life really just one big competition, where the gains of one come at the expense of others?

According to game theory, there are two types of games: zero-sum games and non-zero-sum games. A zero-sum game is a situation where the gains of one player come at the expense of the other players. In other words, if one person wins, someone else has to lose. Examples of zero-sum games include poker, and chess.

On the other hand, a non-zero-sum game is a situation where the gains of one player do not come at the expense of the other players. In other words, everyone can win. Most business negotiations fall squarely into this category. Healthy business relationships are ones where all parties benefit after all.

Unfortunately, many people, including old school business leaders, approach life as if it's a zero-sum game, even when it's not. They think that in order to succeed, they have to take from others or make them lose. But this kind of thinking is not only selfish, it's also shortsighted. In reality, life is rarely ever so black and white. If you encounter people or business deals like this, it’s often best play to just walk away.

Most of the time, the challenges we face are not actually zero-sum scenarios. Instead, our own fears and biases may be the very thing getting in the way of making clear decisions and holding us back from real growth. When we approach life with a non-zero-sum mindset, we open ourselves up to new possibilities and opportunities that we might have otherwise missed.

So how can you adopt a non-zero-sum mindset? Here are a few tips:

1. Prioritize collaboration, not competition.

In a non-zero-sum game, everyone has the potential to win. Instead of trying to beat others, focus on finding ways to work together to achieve a common goal. This means being willing to listen to others, compromise, and find creative solutions that benefit everyone. This isn’t just for business deals, though, collaboration is also a great mindset to use in building and running highly effective teams internally.

2. Look for win-win solutions.

In a non-zero-sum game, there's always the possibility of finding solutions that benefit everyone involved. Instead of thinking in terms of winners and losers, look for ways to create value for all parties. This means looking for opportunities to collaborate, innovate, and find new solutions that everyone can benefit from.

3. Be open to new ideas and perspectives.

In a non-zero-sum game, there's always the possibility of learning something new. Instead of being closed off to new ideas and perspectives, be open to hearing what others have to say. This means being willing to listen, ask questions, and consider different points of view.

4. Be willing to take risks.

In a non-zero-sum game, there's always the possibility of failure. But instead of being afraid of failure, embrace it as an opportunity to learn and grow. This means being willing to take risks, try new things, and step outside of your comfort zone.


While it's true that there are times when we're competing against others, most of the time, we have the potential to create win-win scenarios that benefit everyone involved. By adopting a non-zero-sum mindset, we open ourselves up to new possibilities and opportunities that we might have otherwise missed. So the next time you're faced with a challenge, ask yourself: am I approaching this as a zero-sum game or a non-zero-sum game? 

Fighting Common Biases and Fallacies

Making strategic decisions is already tough, especially so when our own biases and fallacies get in the way. These common mental traps can lead to poor decision-making and prevent us from achieving success. 

So, let's take a closer look at two common biases and how to overcome them.

The Sunk Cost Fallacy: When Too Much is Never Enough

Have you ever found yourself continuing to invest in a project or strategy, even though it's not working out, simply because you've already invested so much time or money into it? If so, you're not alone. This is a classic example of the sunk cost fallacy, and it's a surefire way to waste even more resources.

To avoid this fallacy, it's important to stay objective and focus on the facts. Don't let emotions or past investments cloud your judgment. Instead, ask yourself: if you weren't already invested in this project, would you continue to invest in it now? If the answer is no, it may be time to cut your losses and move on to something more worthwhile.

The Survivorship Bias: Don't Believe the Hype

When we focus too much on successful outcomes, we fall prey to the survivorship bias. This is the tendency to ignore the unsuccessful outcomes and only focus on the successful ones. It may seem like a good idea to study successful strategies, but it can actually lead to poor decision-making.

To avoid the survivorship bias, it's important to consider all potential outcomes, not just the successful ones. Don't ignore the unsuccessful cases, and don't assume that just because a strategy worked for someone else, it will work for you. Instead, focus on the facts and make decisions based on what's best for your own unique situation.

Staying Objective: Tips and Tricks

So, now that we've identified these biases, how can we avoid them and make better decisions? Here are a few tips and tricks to help you stay objective:

  • Stay informed: Make sure you have all the necessary information before making a decision. Don't rush into anything without fully understanding the potential outcomes.
  • Consider multiple options: Don't limit yourself to just one option. Consider all potential outcomes and strategies, and weigh the pros and cons of each.
  • Seek outside opinions: Sometimes, it can be helpful to get an outside perspective. Talk to colleagues, mentors, or other experts in your field to get their input.
  • Take a break: If you're feeling overwhelmed or stressed, take a break. Step away from the decision-making process for a bit and come back to it with fresh eyes.

Minimizing Losses with Minimax Theory

In situations where there is uncertainty about the potential outcomes, it can be challenging to make informed decisions. This is where minimax theory comes in.

Minimax theory is a strategy for making decisions that takes into account the worst-case scenario. By assuming that the other players will make decisions that are in their best interest, you can choose the action that minimizes your losses in the worst-case scenario.

Utilizing Minimax Theory

The minimax theory can be applied to Business decision making in a number of ways. For example, let's say you are considering partnering with a new vendor. You could use the minimax theory to evaluate the potential risks and benefits of this partnership.

First, identify the worst-case scenario. What is the maximum loss that could occur if this partnership fails? This could include financial losses, damage to your reputation, or even legal issues.

Next, take steps to minimize that loss. This could include negotiating favorable contract terms, implementing safeguards to protect your company's interests, or even choosing not to partner with that vendor at all.

Avoiding Hyper-Focus on Negative Outcomes

One common mistake when using the minimax theory is to become hyper-focused on only one or a few negative outcomes. This can lead to overlooking other potential risks and ultimately result in more losses than necessary.

To avoid this, it's important to consider a wide range of possible outcomes and to take steps to minimize all of them. Don't just focus on the worst-case scenario – consider all possible scenarios and plan accordingly.

Actionable Tips

Here are some actionable tips for utilizing the minimax theory in your decision-making process:

  • Identify the worst-case scenario and take steps to minimize that loss
  • Consider a wide range of possible outcomes, not just the worst-case scenario
  • Don't become hyper-focused on only one or a few negative outcomes
  • Implement safeguards and negotiate favorable terms to protect your company's interests

By using the minimax theory, you can make more informed decisions that minimize your losses and maximize your gains. So, the next time you're faced with a difficult decision, remember to think about the worst-case scenario and take steps to minimize it.

Actionable Tips for Using Game Theory in Your Business Strategy

Now that you understand the basics of game theory, here are some actionable tips for using it to make better strategic decisions:

  1. Identify the potential actions and responses of other players. This will help you understand the potential outcomes and the likelihood of each one occurring.
  2. Analyze the potential outcomes and calculate the probability of each one occurring. This will help you construct a strategy that is mathematically optimal.
  3. Stay objective and focus on the facts. Avoid common biases and fallacies by considering all potential outcomes, not just the successful ones.
  4. Understand the type of game you're playing - zero-sum or non-zero-sum - and adjust your strategy accordingly.
  5. Use minimax theory in situations where there is uncertainty about the potential outcomes. This will help you make decisions that minimize your losses in the worst-case scenario.


⌛ TLDR:  Game theory is a powerful tool for making better strategic decisions in situations where multiple parties are involved. By taking into account the potential actions and responses of other players, you can construct a strategy that is mathematically optimal and minimize your losses. To use game theory effectively, it's important to avoid common biases and fallacies, understand the type of game you're playing, and use minimax theory in situations where there is uncertainty about the potential outcomes.


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