The Most Expensive Investing Mistake

March 5, 2026

Take the Behaviour Gap test and in the PDF that gives your results, there’s a special link to Meaningful Academy with a very special discount.

Behavioural Bias
1 .Performance chasing and recency bias
2. Loss Aversion
3. Overconfidence
4. Action Bias

Morningstar Mind The Gap US report – link to study

Morningstar Mind The Gap report – summary article

DALBAR Quantitative Analysis of Investor Behaviour (QAIB) study – press release

Barber & Odean – Trading Is Hazardous To Your Wealth

FCA Occasional Paper OP66 – Playing the market: a behavioural data analysis of digital engagement practices and investment outcomes

Vanguard Research: The value of personalised advice
in the UK

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