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Veritasium: Why You Shouldn’t Trust Confident People

Why You Shouldn’t Trust Confident People dives into the perils of overconfidence, unpacking cognitive biases like the Dunning–Kruger effect and showing how our brains shortcut decision-making. Through stories—from Nick Leeson’s rogue trading fiasco to the collapse of one of England’s oldest banks—the video illustrates both the dangers and occasional perks of being overly sure of ourselves.

It explores how feedback and real-world checks can curb overconfidence, highlights the “real” Dunning–Kruger graph, and even teases a new tabletop game to help people recalibrate their self-assessment. Packed with expert insights, fun animations, and practical tips, it’s a friendly crash course in why being too confident can backfire—and how to fix it.

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