Yuval Noah Harari: Why advanced societies fall for mass delusion

Yuval Noah Harari: Why advanced societies fall for mass delusion

by Yuval Noah Harari

Humanities, Social Sciences & Thought Media & Information JBCTMedia studiesJBCT5Disinformation and misinformation
🎙 Yuval Noah Harari 👥 8.9M 📅 December 11, 2025 ⏱ 47 min 👁 1.6M 📄 expert opinion 🧭 2026-08-03
Available in: English (current) Français

Keywords

informationAIdelusionhistorysociety

Summary

In this Big Think interview, Yuval Noah Harari discusses the central thesis of his book ‘Nexus’: that human societies are not inherently self-destructive, but rather that bad information leads to bad decisions. He argues that throughout history, storytelling has been essential for large-scale cooperation, but the quality of information has not improved, leaving modern societies as susceptible to mass delusion as ancient tribes. Harari introduces the concept of AI as ‘alien intelligence’ that can create stories and ideas beyond human comprehension, citing AlphaGo’s innovative strategies as an example. He traces how information technologies like writing and mass media have shaped societies, enabling both democracy and totalitarianism. He emphasizes the rise of inorganic information and the importance of human institutions in managing these networks. He concludes that information is not truth, and that we must be vigilant about the information we consume. The video includes chapters and a transcript link, and Harari’s arguments are presented with historical examples and philosophical insights.

160 words

Critical Evaluation

The video presents a compelling and thought-provoking argument from Yuval Noah Harari, a well-known historian and author. Harari’s central thesis—that the problem is not human nature but the quality of information—is clearly articulated and supported with historical examples, such as the invention of writing and the rise of mass media. He effectively demonstrates how information technologies have shaped societies, enabling both democratic and totalitarian systems. The discussion of AI as ‘alien intelligence’ is particularly insightful, highlighting the potential for AI to create novel ideas and stories that humans cannot anticipate. Harari’s use of the AlphaGo example is powerful, illustrating how AI can surpass human wisdom in specific domains. The video is well-structured, with clear chapters that guide the viewer through the argument. However, the content is largely based on Harari’s personal interpretation and historical analysis rather than empirical research, which may limit its scientific rigor. While he references his book ‘Nexus’, he does not provide specific citations or data to support his claims. The video is more of an expert opinion piece than a rigorous academic lecture. The production quality is high, with engaging visuals and clear narration. The title accurately reflects the content, and the video does not contain any obvious biases or misleading information. Overall, the video offers valuable insights into the role of information in society and the potential impacts of AI, but it should be viewed as a thought-provoking perspective rather than a definitive scientific analysis.

240 words

Title / Content Match

The title accurately reflects the core theme of the video, which explores why advanced societies are susceptible to mass delusion, as Harari discusses throughout.

Quality & Reliability

8/10

Harari is a renowned historian and author, and the video is based on his book 'Nexus'. He presents a coherent thesis with historical examples, but the content is largely opinion and interpretation rather than empirical research. The video is well-produced and includes references to his book and related content.

Chapters

Cited Sources

  • Video transcript — Transcript of the video, providing a written record of Harari's talk.
  • Big Think Membership — Information about Big Think membership, which includes exclusive content.
  • AI and the Future of Civilization class — Harari's full class on AI and civilization, available to members.
  • Big Think Media Substack — Newsletter subscription for Big Think content.
  • Up next video: How to safeguard your mind in the age of junk information — Related video on the same topic.

Concurring Sources

  • Nexus: A Brief History of Information Networks from the Stone Age to AI — Harari's book that expands on the themes discussed in the video.

Contribution & Novelties

The video offers a fresh perspective on the role of information in society, arguing that the quality of information, not human nature, is the root cause of societal failures. Harari’s concept of AI as ‘alien intelligence’ provides a novel framework for understanding the potential impact of AI on culture and decision-making. He also highlights the historical continuity of information networks, from clay tablets to modern media, and how they shape power structures.

Pour aller plus loin :

  • Information society — Provides background on the concept of information societies and their evolution.
  • Artificial intelligence — Overview of AI, its history, and applications.
  • AlphaGo — Details on the AI that defeated Lee Sedol, illustrating AI’s ability to innovate beyond human strategies.

119 words

Radar Profile

The radar profile shows high scores in quantity and quality of information, reflecting the video's rich content and Harari's expertise. The technical level is moderate, as the discussion is accessible but touches on complex concepts. The overall reliability is high, though the content is opinion-based rather than empirical.

Reliability 8/10

💬 Très positif. Sur les 30 commentaires analysés, la majorité exprime une forte approbation et admiration pour les idées de Harari, avec des discussions approfondies sur les implications de l'IA et de la désinformation.