World wars.The gulags.The Reign of Terror.
Discover how 24 logical fallacies led to some of the worst tragedies the world has ever seen.
Out late Dec 2026
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Meet Duchess. Clever, sceptical and fiercely independent, she schemes when it suits her, which is often. Poor Bruno, he never gets a break and has to put up with her antics. Together they walk you through history's worst decisions and the bad thinking that caused them.
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The book lands late December. Join the waitlist and we'll tell you the moment it's out.
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What's That Fallacy?

The game where you call out bad arguments before they call the shots.