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Why active funds underperform even when the manager picks well
The managers running the biggest active funds picked stocks that beat the market in 2025 — and most still lagged their benchmark. A Morningstar do-nothing experiment and a body of academic research explain why active funds underperform even when the picking is good: skilled buying undone by poor selling, the hidden cost of trading, and the incentives that keep managers churning. The UK evidence points the same way.

Robin Powell
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Sector rotation: would seeing it coming make you rich?
A sharp sector rotation has swept the US stock market, and the instinct is that a clever forecaster could have called it and cashed in. But experiments by Elm Wealth — first with finance graduates handed tomorrow's headlines, then with leading AI models — suggest that even perfect foreknowledge rarely makes an investor money. The deciding factor turns out to be not foresight but how much you choose to stake.

Robin Powell
Jun 279 min read


Chasing returns: seven decades of evidence on why investors get it wrong
Two investors can study the same rising market and reach opposite conclusions about what comes next. A new MIT working paper spanning 68 years finds that only the contrarian, sophisticated forecast has ever reliably predicted returns, while the bullishness of ordinary investors — the instinct behind chasing returns — predicts little or points the wrong way. Here is what seven decades of evidence say that feeling is really worth.

Robin Powell
Jun 227 min read


Does "buy the dip" actually work?
"Buy the dip" sounds like smart investing — wait for prices to fall, then pounce. But 60 years of evidence reveals the strategy underperforms passive investing more than 60% of the time. Here's why waiting for the perfect moment costs more than it saves.

Robin Powell
Dec 18, 20258 min read


Investing at market highs: three paths to overcoming paralysis
Investing at market highs often triggers fear and hesitation. Yet a century of market data shows that record peaks are a normal feature of long-term growth. This article explores three clear, evidence-based ways to approach investing at market highs without falling into paralysis.

Robin Powell
Oct 22, 202517 min read
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