Thursday, January 8, 2026

Edward Quince's Wisdom Bites: It's Radical

 

Risk is measurable. Uncertainty is not.

John Kay and Mervyn King call this distinction Radical Uncertainty—situations where you don’t know the odds because you don’t even know the game. Financial markets live here more often than models admit.

The Failure of Models

Most financial models assume normal distributions—bell curves where extreme events are rare. Reality disagrees. Financial history is a graveyard of “once-in-a-century” events that happen every decade.

VaR models don’t protect you from regime change. Sharpe ratios don’t warn you about political shocks.

Survival Beats Optimization

You cannot model the unmodelable. But you can design for survival.

That means redundancy, liquidity, low leverage, and humility. It means accepting lower returns in exchange for staying power.

As the saying goes: Risk means more things can happen than will happen.

The Lesson

Stop pretending the future is knowable. Build portfolios that endure surprise.

You don’t need to predict the apocalypse—you need to survive it.

XTOD

“The need for certainty is the greatest disease the mind faces.” — Robert Greene

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