Behavioural Finance

How To Protect Your Finances From Omission Bias

Omission bias and the effect it has on financial decisions
Image by Pierre Bamin

Introduction to Omission Bias: Recognizing Your Mental Blind Spots

Welcome and as you embark on this life-changing journey, you must recognise the mental obstacles holding you back from achieving your financial dreams. One such obstacle is omission bias, a cognitive distortion affecting decision making. Omission bias is our tendency to judge harmful actions as worse than equally harmful inactions. In other words, we often perceive “not doing something” as less harmful than “doing something,” even when the consequences are the same.

Ilana Ritov and Jonathan Baron measured the asymmetry in 1990 using a vaccination scenario. Participants were told a disease would kill a certain number of children, and that a vaccine would prevent those deaths but cause a smaller number itself. Many refused to vaccinate even when the vaccine’s death toll was far lower — harm they caused by acting weighed heavier than a larger harm they allowed by doing nothing. Their paper is Reluctance to Vaccinate: Omission Bias and Ambiguity. In money terms, this is why leaving savings in a poor account feels safer than moving them, though the loss is just as real.

Understanding this psychological quirk is crucial because it can prevent you from making well-informed financial decisions. Omission bias might lead you to miss out on profitable investment opportunities or cause you to avoid taking action, believing that inaction is the safer choice. By recognising and addressing this bias, you’ll be better positioned to make sound financial decisions and unlock your full potential on your journey to financial freedom.

In this chapter, we’ll explore the impact of this bias on personal finance, common financial decisions affected by it, and effective strategies to overcome it. By the end, you’ll be better equipped to identify and confront your omission bias, helping you build a prosperous financial future.

The Cost of Inaction: How Doing Nothing Can Hurt Your Finances

In personal finance, doing nothing can be as harmful as making the wrong decision. Think of it this way: When standing still, the world around you constantly moves forward. While you may not be losing ground, you’re also not progressing. This lack of progress, especially in the financial world, can lead to missed opportunities and potential wealth.

Take inflation, for example. You keep all your money in a standard savings account, earning little to no interest. Over time, the purchasing power of your money decreases due to inflation, meaning you can buy less with the same amount of money. This is the cost of inaction – your money is losing value, even though you’ve done nothing. On the other hand, if you had invested that money in assets like stocks or bonds, you could have earned returns that outpaced inflation, growing your wealth and preserving your purchasing power.

The tendency to judge harmful actions as worse than equally harmful inactions can lead to missed investment opportunities.

FOMO vs. Omission Bias: Balancing Fear and Inaction in Investment Decisions

Two psychological phenomena often compete for our attention in investing: Fear of Missing Out (FOMO) and omission bias. FOMO is the anxiety that arises when we believe we’re missing out on something valuable, while omission bias is our tendency to favour inaction over action. Striking the right balance between these two is essential to making wise investment decisions.

When FOMO drives your decisions, you might be tempted to jump on the latest investment trend or stock tip without fully considering the risks. Conversely, omission bias can cause you to be overly cautious, preventing you from taking advantage of opportunities to grow your wealth. You must approach investing with a well-informed, objective mindset to strike the right balance. By doing your homework, you can make rational decisions based on your financial goals and risk tolerance, rather than allowing these biases to dictate your actions.

Common Financial Decisions Affected by Omission Bias: Where We Go Wrong

Omission bias can subtly affect various aspects of personal finance, leading to suboptimal decision making. For instance, many people hesitate to invest in the stock market out of fear of losing money, despite the potential long-term returns that can help them build wealth. By avoiding investments due to the fear of potential losses, they effectively choose inaction and allow their money to lose value over time.

Another area where omission bias comes into play is in diversifying your investments. A well-diversified portfolio spreads your investments across different asset classes and industries, reducing risk and increasing your chances of success. However, omission bias might lead you to stick with familiar investment options and avoid exploring new opportunities, resulting in an overly concentrated portfolio that exposes you to higher risk.

Similarly, omission bias can impact your decision to contribute to retirement accounts. You might procrastinate on contributing, believing you’ll have plenty of time to catch up later. However, this inaction can cost you significantly in the long run, as you miss the benefits of compound interest and potential employer matching contributions.

Overcoming Omission Bias: Techniques for Objective Decision Making

Breaking free from omission bias is essential for making sound financial decisions. Here are some techniques to help you overcome this mental barrier and make objective choices:

A Systematic Approach to Investing: How to Prevent Omission Bias From Holding You Back

Consider adopting a systematic approach to minimise the impact of omission bias on your investment decisions. This involves developing a set of rules and guidelines for your investment strategy, such as determining your risk tolerance, defining your investment goals, and establishing criteria for selecting and reviewing investments.

By implementing a systematic approach, you can make decisions based on rational, predetermined guidelines rather than relying on emotions or subjective judgments. This can help you avoid the pitfalls of omission bias and increase the likelihood of achieving your financial goals.

Creating a Personal Financial Plan: Minimizing the Impact of Omission Bias

Developing a personal financial plan is essential for reducing the influence of omission bias on your decision making. A financial plan serves as a roadmap, guiding you through various stages of life and helping you make strategic decisions to achieve your goals. Your plan should include:

By following a comprehensive financial plan, you can minimise the impact of omission bias and make decisions based on your unique financial situation and goals.

Embracing Financial Education: An Ongoing Journey to Counteract Omission Bias

Knowledge is power, my friends. In personal finance, continuous education is the key to overcoming omission bias and other cognitive distortions that can hold you back from financial success. To foster an ongoing learning mindset, consider the following:

By prioritising financial education, you’ll be better equipped to recognise and address omission bias, leading to more informed decision making and greater financial success.

Conclusion: Becoming a More Informed and Objective Investor

The journey to financial independence can be a thrilling and rewarding experience, but it’s essential to be aware of the psychological barriers, such as omission bias, that can hinder your progress. By recognising this cognitive distortion, educating yourself on personal finance topics, and adopting systematic investing and financial planning approaches, you’ll be better equipped to make objective, well-informed decisions.

Remember, the path to financial freedom begins with understanding your mind and overcoming the obstacles that stand in your way. Embrace the challenge, grow your knowledge, and take proactive steps to create the financial future you deserve.

Written by James

James has been involved in finance for over 30 years and actively trades and invests in many sectors.