The Michael Shermer Show
The Michael Shermer Show

38. Dr. Yuval Noah Harari — 21 Lessons for the 21st Century

In this dialogue with one of the most interesting minds of our time, the Hebrew University historian and best-selling author (Sapiens, Homo Deus), Dr. Yuval Noah Harari, he and Dr. Shermer discuss the central ideas of his new book, 21 Lessons for the 21st Century, an exploration of: history, work, l

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Episode Summary

Executive Summary: Michael Shermer interviews Yuval Noah Harari about 21 Lessons for the 21st Century, focusing on the collapse of old ideological stories, the rise of data-driven manipulation, and the limits of liberal democracy, free will, and religion. They discuss nationalism, technology, morality, AI, and how humans can protect autonomy amid “hackable” behavior.

Main Topics: The ‘third culture’ and bridging humanities with science: The conversation opens by placing Harari in the tradition of serious public scholarship that integrates history, philosophy, biology, and technology, aimed at broad audiences rather than narrow academic specialists. The collapse of grand political narratives: Harari argues that fascism and communism were defeated, liberalism briefly dominated after the Cold War, and now liberalism itself is under strain, creating a vacuum filled by nationalism and religion. Hackable humans, big data, and the future of freedom: A central theme is that advances in biology, computing, and surveillance make human preferences increasingly predictable and manipulable, threatening the assumptions behind elections, markets, and individual autonomy. Free will, self-knowledge, and meditation: Harari rejects metaphysical free will, distinguishing between having desires and choosing desires. He recommends self-observation and meditation as ways to become less dominated by impulses and external manipulation. Nation-states, nationalism, and social coordination: The discussion explains why large societies require centralized authority and why nationalism is a modern fiction that hijacks evolved tribal instincts to coordinate cooperation among strangers. Religion, identity, and morality: Harari argues religion has lost most of its former practical authority and now mainly serves identity politics and state goals, while morality should be grounded in reducing suffering rather than divine command. AI, consciousness, and post-human futures: The speakers explore whether AI will become conscious, whether cyborgs or inorganic entities may be the real spacefaring future, and how new technologies create moral and political dilemmas far beyond current legal frameworks.

Key Arguments: Liberalism is losing its dominance because the world is shifting from one overarching story to no shared story, producing uncertainty and a revival of nationalism and religion. Humans are biological organisms whose behavior can increasingly be predicted and manipulated using data, neuroscience, and computing power. The concept of free will is philosophically confused; people have desires, but they do not choose the desires that arise in them. Meditation and self-knowledge can create a bit more freedom by helping people observe impulses without identifying with them. Modern nation-states are not ancient natural tribes; they are large-scale cooperative fictions built to manage strangers and resolve conflict. Religion no longer controls medicine, agriculture, transportation, or security the way it once did; its remaining power is mostly over identity and group belonging. Morality should be centered on reducing suffering, including animal suffering, rather than on obedience to supernatural authority. AI may become more intelligent without becoming conscious; intelligence and consciousness are not the same thing, so machine moral status depends on sentience, not capability alone.

Data Points: Number of major 20th-century ideologies: 3 - Harari summarizes fascism, communism, and liberalism as the three grand stories of the 20th century. Estimated liberal democracies today: about 120 - Mentioned in contrast to roughly a century ago, to show liberal democracy’s historical expansion. Year women gained the vote in the U.S.: 1920 - Used to illustrate how recent full democratic inclusion is in historical terms. Time for meditation practice: 2 hours every day - Harari says he meditates this long daily. Annual meditation retreat length: 60-day retreat - Harari says he goes every year for a long Vipassana retreat. Population of Israel: 8 million - Used to explain why national identity must connect strangers who do not know one another personally. Population threshold for knowing everyone: several hundred - Cited from Jared Diamond to explain why face-to-face conflict resolution breaks down in large societies. World War II Soviet deaths: 26 million - Referenced via a Moscow museum exhibit to illustrate the scale of Soviet sacrifice in the Great Patriotic War. Percentage of evangelical Christians who voted for Trump: 81% - Used to argue that nationalism and identity outweighed pure Christian ethics in U.S. politics. Potentially relevant source of biometric data: 23andMe genome scan - Shermer notes signing up casually and worries about who now has access to his data.

Pivotal Quotes: "Humans are now hackable animals." — Yuval Noah Harari: Used to describe how biology, data, and computing could enable prediction and manipulation of human behavior. "If by free will you mean the freedom to choose what to desire, then no, humans have no free will." — Yuval Noah Harari: Harari’s concise formulation distinguishing desire fulfillment from choice over desire itself. "The realest thing in the world is suffering." — Yuval Noah Harari: His moral foundation for deciding what matters ethically and why science should help reduce suffering.

Implications: Listeners are urged to rethink autonomy, politics, and morality in an age of surveillance and AI. The future may require new protections for mental privacy, new institutions, and a more humility-based ethics centered on suffering reduction.

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