Loss Aversion: Why Losing Money Hurts More Than Winning Feels Good

Why does checking your investments feel physically uncomfortable when markets fall, but never quite as exciting when they rise? It isn’t weakness, and it isn’t a flaw in your character. It’s wiring. The pain you feel is a documented psychological phenomenon called loss aversion, and understanding it might be the most useful thing you ever learn about money.

What is loss aversion?

Loss aversion is the tendency for people to feel the pain of losing money roughly twice as intensely as they feel the pleasure of gaining the same amount. Lose £100 and the discomfort lingers; gain £100 and the buzz fades quickly.

The idea was developed by Daniel Kahneman and Amos Tversky as part of prospect theory. In 2002, Kahneman won the Nobel Prize in Economics for this body of work — partly because it forced economists to admit a quietly inconvenient truth: real humans don’t make decisions like the rational agents in old textbook models. We feel first, and reason afterwards.

Why loss aversion costs us more than we realise

The trouble with loss aversion is that it doesn’t just shape how we feel — it shapes how we behave. And that behaviour, repeated over decades, is what often separates people who quietly grow their wealth from people who don’t.

• Avoiding investing altogether. Many people keep large balances in low-interest current or easy-access accounts 
• because losing money in markets feels worse than the slow drag of inflation. The catch is that inflation is also a loss — just a quieter one.
• Panic selling in downturns. When markets fall, the urge to “do something” can override a long-term plan. Selling at the bottom locks in a loss that, historically, has often recovered if left alone.
• Avoiding pension statements. “What I can’t see can’t harm me” feels like protection. In practice, not engaging with your pension is one of the most expensive forms of avoidance there is.

Behavioural finance is just personal finance, honestly

Behavioural finance simply means looking at money decisions through the lens of how humans actually think and feel — not how a spreadsheet says we should.

For beginners across the UK looking at investing, that perspective is reassuring: it means a sensible long-term plan won’t fail because you didn’t pick the perfect fund. It can quietly fail because instinct overrules the plan at the wrong moment. The work, then, isn’t to find more clever investments. The work is to design a financial life that respects how you’re wired.

Reframing the real risk

The most useful idea behind loss aversion is this: when we say “risk,” we usually mean “the chance my balance falls over the short term.” But there is another risk — the risk of arriving at retirement with less than you needed because fear kept your money frozen for thirty years. That second risk is invisible until it isn’t.

A few small reframes can help:

• Treat short-term volatility as the price of long-term growth, not as a personal verdict on your decisions.
• Automate contributions so they happen before instinct can intervene.
• Diversify, so no single shock can do disproportionate damage.
• Match your timeframe to the right kind of account or product. Money you’ll need in twelve months and money you’ll need in twenty-five years should not live the same life.

Where MoneyMade™ fits in

MoneyMade™ exists to make this kind of thinking accessible to ordinary people. We don’t sell products. We don’t push specific funds. We provide free financial education and, when you’d like personalised advice, we can refer you for a free initial chat with a regulated, qualified financial adviser. No obligation.

Our 3-step process is simple: 

LEARN — explore our free education on how to build a lasting financial foundation. 

CHECK — take the free 5-minute Financial Foundations assessment to see how solid your foundations are. 

ACT — if you would like support, we are able to introduce you to a regulated adviser for a free initial conversation.

www.mymoneymade.com 

This content is for educational purposes only and does not constitute financial advice. MoneyMade™ is not a regulated financial adviser. Individual circumstances vary. Always seek advice from a qualified and regulated financial professional before making any financial decisions.