Why People Believe Weird Things

Pseudoscience, Superstition, and Other Confusions of Our Time

Michael Shermer

13 min read
55s intro

Brief summary

Our brains are wired to find patterns and believe stories, a survival trait that makes us vulnerable to irrationality. This book explains the psychological and neurological reasons we are swayed by comforting myths and how to use scientific thinking to navigate a world of misinformation.

Who it's for

This book is for anyone who wants to understand the psychological appeal of pseudoscience and develop the critical thinking skills to resist it.

Why People Believe Weird Things

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Why Skepticism Matters

Human beings can be thoughtful, creative, and compassionate, but we are also vulnerable to fear, wishful thinking, and group pressure. History shows how quickly people can be swept into witch hunts, false accusations, and destructive certainty. Reason matters because it gives us a way to slow down, ask questions, and keep belief tied to reality.

Skepticism is not the same as cynicism. It does not mean rejecting every unusual claim out of hand. It means asking what the evidence is, how the claim was tested, and whether another explanation fits the facts better. A skeptic is willing to be surprised, but not easily fooled.

That distinction becomes urgent when lives are at stake. One example is facilitated communication, a method once used with autistic children in which a helper guided the child’s hand over a keyboard. Families were led to believe the children were producing hidden thoughts and, in some cases, accusations of abuse. Careful double-blind tests showed that the helpers, not the children, were unknowingly supplying the messages. Skepticism did not destroy something beautiful in that case; it stopped a harmful illusion.

The same lesson applies far beyond medicine or psychology. Any movement can drift into dogma when it demands loyalty instead of evidence, or obedience instead of open criticism. Skepticism acts as a safeguard against that drift. It protects both truth and freedom by insisting that no person, institution, or belief system is above testing.

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About the author

Michael Shermer

Michael Shermer is an American science writer and historian of science who founded The Skeptics Society and is the Editor-in-Chief of its publication, *Skeptic* magazine. As a leading voice in the skeptical movement, he investigates pseudoscientific and supernatural claims, and for 18 years, he was a monthly columnist for *Scientific American*. Shermer promotes critical thinking and science through his books, lectures, and as a Presidential Fellow at Chapman University.

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