How to Make the World Add Up

By Tim Harford, the Undercover Economist

How to Make the World Add Up

Ten Rules for Thinking Differently About Numbers

“Fabulously readable, lucid, witty and authoritative… Every politician and journalist should be made to read this book…”

Stephen Fry

Best Selling Author

Tim Harford

Tim is an economist, journalist and broadcaster. He is author of “The Next Fifty Things That Made the Modern Economy”, “Messy”, and the million-selling “The Undercover Economist”. Tim is a senior columnist at the Financial Times, and the presenter of Radio 4’s “More or Less”, the iTunes-topping series “Fifty Things That Made the Modern Economy”, and the new podcast “Cautionary Tales”. Tim has spoken at TED, PopTech and the Sydney Opera House. He is an associate member of Nuffield College, Oxford and an honorary fellow of the Royal Statistical Society. Tim was made an OBE for services to improving economic understanding in the New Year honours of 2019.

FAQ
Tim Harford

Books

The Next Fifty

The Next Fifty Things

“Endlessly insightful and full of surprises – exactly what you would expect from Tim Harford.”

Bill Bryson

Fifty Things

Fifty Things

“Packed with fascinating detail… Harford has an engagingly wry style and his book is a superb introduction to some of the most vital products of human ingenuity.”

The Sunday Times

Messy – How to be Creative and Resilient in a Tidy-minded World

Messy

“It’s a very very good book, full of wise counterintuitions and clever insights.”

Brian Eno

The Undercover Economist Strikes Back

The Undercover Economist Strikes Back

“Every Tim Harford book is cause for celebration. He makes the ‘dismal science’ seem like an awful lot of fun.”

Malcolm Gladwell

Adapt

Adapt

“In a world that craves certainty, Harford makes a compelling case for why we can’t have it. A brilliant and oddly empowering book.”

Dave Gorman

Dear Undercover Economist

Dear Undercover Economist

“The very best letters from the ‘Dear Economist’ columns from 2003-2008 in one handy book-sized package.”

The Logic of Life

The Logic of Life

“As lively as it is smart, charming, penetrating, and wise. If you are at all interested in knowing much more than you do about how the world works, you couldn’t ask for a better guide than Harford.”

Stephen J. Dubner

The Undercover Economist

The Undercover Economist

“This book should be required reading for every elected official, business leader, and university student.”

Steven D. Levitt

Articles

Why are we so obsessed with saving Christmas?

We said our goodbyes to my mother on Christmas Eve 1996. She had died earlier in December after a long and painful illness, but when the end came it was sudden. It can’t have been straightforward to arrange a funeral service on Christmas Eve, the churches being put to...

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The power of negative thinking

For a road sign to be a road sign, it needs to be placed in proximity to traffic. Inevitably, it is only a matter of time before someone drives into the pole. If the pole is sturdy, the results may be fatal. The 99% Invisible City, a delightful new book about the...

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Why the polls got it wrong

Irving Fisher, who a century ago was one of the most famous economists on the planet, once declared: “The sagacious businessman is constantly forecasting.” Well, perhaps. But how sagacious is it to be constantly forecasting, when the forecasts seem so often to be...

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