We like to think we make financial decisions logically. The truth is most of our money choices are shaped by emotion, habit, and mental shortcuts. These are called behavioural biases, and they quietly influence everything from how we save to how we react when markets move. The good news is that once you recognise them, you can plan around them.
Here are four of the most common biases that affect South Africans, and what you can do about them.
Present Bias: choosing now over later
The scenario: You get a salary increase. Within two months, your lifestyle has quietly expanded, and the extra money is gone.
Why it happens: Our brains are wired to value immediate rewards more than future ones. Saving feels like a sacrifice today, even though it benefits us tomorrow.
Practical takeaway: Decide in advance where any extra income will go before it lands in your account. Automating contributions to retirement or investment accounts removes the temptation.
Loss Aversion: fearing losses more than valuing gains
The scenario: Markets dip. You feel anxious, check your investments daily, and consider switching to cash to “stop the bleeding.”
Why it happens: Behavioural finance research suggests that losses can feel more painful than equivalent gains feel rewarding. This pushes investors to make emotional decisions at the worst possible time.
Practical takeaway: Stay focused on your long-term plan, not short-term noise. A well-structured strategy is designed to manage volatility, and reacting emotionally usually locks in losses rather than preventing them.
Herd Behaviour: following the crowd
The scenario: A friend tells you about a “hot” investment everyone is jumping into. You feel like you are missing out, so you join in without doing your own research.
Why it happens: We instinctively feel safer following the crowd, especially when we are unsure.
Practical takeaway:
Popular does not always mean suitable. Every investment decision should fit your personal goals, risk profile, and financial plan, not someone else’s excitement.
Overconfidence: assuming we know more than we do
The scenario:
You feel confident about your finances, so you delay reviewing your retirement plan, insurance cover, or estate planning. Then life changes, and gaps appear.
Why it happens: Overconfidence leads us to underestimate risk and overestimate our control over outcomes.
Practical takeaway: Regular reviews with a qualified advisor help identify blind spots before they become problems. Financial resilience is built through consistent attention, not assumption.
Building resilience starts with awareness
Behavioural biases are not weaknesses. They are part of being human. Recognising them is the first step to making calmer, clearer financial decisions.
If you would like guidance tailored to your goals and circumstances, you are welcome to contact me, Ascor Independent Wealth Managers CC, or one of our CFP® professionals. A short conversation can help you build a financial plan that supports both your future and your peace of mind.
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