05/05/2026
Most bad financial decisions are not made in a panic.
They are made calmly with complete confidence, using the wrong thinking.
This book is one of the most important ever written about how the human mind works and why it so often gets things wrong, especially with money.
5 things it teaches us
1. Your brain has two modes: fast and slow
Fast thinking is quick and automatic, great for everyday life. But big financial decisions need the slow, careful mode. Most people never switch.
2. Losing money hurts twice as much as gaining it feels good
This is called loss aversion. It causes people to hold onto bad investments too long simply because they cannot bear to admit a loss.
3. Even experts are overconfident
Kahneman's research shows that professionals, fund managers, executives, and analysts regularly overestimate how right they are. Confidence and accuracy are not the same thing.
4. The first number you hear shapes everything
This is called anchoring. Whether it is a salary, a property price, or a valuation, the first figure you see becomes the reference point your brain uses for everything that follows.
5. Slowing down is a superpower
In a world that rewards speed, the people who pause, question their instincts, and think things through properly consistently make better decisions with their money.
Whether you are managing a business, building an investment portfolio, or planning your retirement, understanding how you think matters just as much as what you know.
At GPI Europe, we believe that great financial advice is as much about managing your thinking as it is about managing your money. That is the standard we hold ourselves to every day.👇
💬 Have you ever made a financial decision that felt completely logical at the time but later realised your emotions were driving it all along? We would love to hear your story in the comments.
