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Patrick Marren
Patrick Marren

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Patrick Marren

Author

Category: The Cult of Prediction

Forecasting Free newspaper stacks image

Letter to the Columnist: Effective Altruism

admin, June 17, 2024June 17, 2024

The New York Times’ Peter Coy is “a veteran business and economics columnist.” Today he sent a newsletter out that was headlined “Effective Altruism Is Flawed. But What’s the Alternative?” I have thoughts. Coy writes, Of course, if you’ve read anything I’ve written here, you may sense that “rigorous academic…

ISBM article on my ideas about the “Cult of Prediction”

admin, June 8, 2024June 8, 2024

It was a great honor to share the central themes of my book Fatal Certainty with such an accomplished group of practitioners and academics, exactly the sort of people who can help to change the mindset driving quantitative (and even older-style non-quantitative) single-point forecasting, and it’s even a greater honor…

Forecasting the thinker statue in rodin museum france

Thinking, Fast, Slow… and Other

admin, May 28, 2024May 28, 2024

The psychologist Daniel Kahneman died March 27. He was one of the few thinkers who managed to influence thought in multiple fields, most notably psychology and economics, but also in international relations and many other spheres dependent on decision-making. In 2011, Kahneman published his book Thinking, Fast and Slow, to universal…

Economics fed building facade against stairs in city

Everything Is Predictable? More Blunt Observations

admin, May 22, 2024May 23, 2024

May 22, 2024 I suspect we all doubt ourselves from time to time. Unless we are sociopaths, we have to believe, at certain points, that maybe we’ve gotten something big wrong. I also suspect that’s how we have evolved to learn and therefore survive. But if we are lucky, sometimes…

Artificial Intelligence man holding playing cards

This Was Predictable…

admin, May 15, 2024May 15, 2024

A new book is out by the journalist Tom Chivers, author of The Rationalist’s Guide to the Galaxy and How to Read Numbers. The Wall Street Journal likes it. Kirkus Reviews calls it “An ingenious introduction to the mathematics of rational thinking.” Oliver Burkeman wrote, “Life is shot through with uncertainty, but in this fascinating,…

Rigorous Imagination bare tree under starry sky during night time

Dead Certain: Presentation to the Intelligence Leadership Forum

admin, November 30, 2023November 30, 2023

Many thanks to Dr. Liam Fahey for the recent opportunity to present some of my ideas to his topflight group of strategy and intelligence executives in the Intelligence Leadership Forum. The Cult of Prediction has some fairly ancient roots, and rigorous imagination requires the abandonment of some familiar and profitable…

Forecasting The Forecasting Stone

The Economist Succumbs to the Cult of Prediction…Again

admin, November 14, 2023November 14, 2023

The Economist’s annual preview of the coming year once again includes predictions. And that is a problem. To show you why it was a problem for 2023, let me share some slides I presented recently to the Intelligence Leadership Forum. The tl;dr version: Things that can be predicted with certainty are almost never strategic;…

Forecasting Dynamic Earth - Ocean Currents

Even Some “Scientific” Stuff Requires Alternative Scenarios: El Niño Edition

admin, November 11, 2023November 11, 2023

Every day brings more proof that the range of strategically critical phenomena that are utterly unable to be predicted is almost as vast as it was in the day of Brian Rua U’Cearbhain or the Oracle of Delphi. Today, the Washington Post shows us that even when the vast majority…

Forecasting a horse race

Horserace Episode 3: Forecasting Follies

admin, November 6, 2023November 6, 2023

November 7, 2023 Nate Silver, the other day, tweeted (or “Xed?”) that the Democratic Party should be very very worried.  “You have the whole electorate basically screaming ‘BIDEN’S TOO OLD.’ There’s a year’s worth of campaign to go, very likely some reversion to the fundamentals, Trump’s legal issues probably a larger liability…

Fatal Certainty - Excerpts closeup photo of three round coins in person s palm

Believe It…or Not?

admin, October 22, 2023October 22, 2023

October 22, 2023  The Washington Post has an article today about Sam Bankman-Fried, the cryptocurrency mogul who is now awaiting trial on charges of fraud. It starts with the following paragraph: ‘As Sam Bankman-Fried (popularly known as SBF) gets ready to take the stand in his own trial, some fundamental questions remain unanswered. Did…

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