Behavioural Economics 101

Why don’t we always do what’s “best” with our money?

Let’s be honest: most of us already know what we’re “supposed” to do with our money. But we don’t do it.

Spend less than we earn. Save consistently. Invest for the long term. Avoid unnecessary debt.

So why don’t we always do it?

Why do we promise to start budgeting next month, then swipe the card anyway? Why do we panic when markets dip, even when we know staying invested is usually the smarter move?

The answer lies in something economists and psychologists have been studying for years: we’re not rational decision-makers. We’re human.

And that’s where behavioural economics comes in.

Popularised by books like Nudge, by Richard Thaler and Cass Sunstein, this field explores how our decisions are influenced, not just by logic, but by emotion, habit, environment, and even how choices are presented to us.

Here are a few key biases that show up time and again in financial planning:

Understanding these patterns doesn’t make us weak, it makes us human. And when you work with a financial planner who gets that, something powerful happens: instead of being judged or “corrected,” you’re supported.

The best planning doesn’t just help you choose the right funds, it helps you create a system that makes those good choices easier, and those unhelpful habits harder.

That’s what nudging is all about: creating a structure that honours your goals, while gently steering you away from self-sabotage.

Because the truth is, smart financial decisions are often less about intelligence, and more about designing for behaviour.

Let’s build a plan that works with the way you think, not against it.

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