Yuval Noah Harari · 2018 · Current affairs
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21 Lessons for the 21st Century turns from the distant past and far future of Harari’s earlier books to the problems of the present. In a series of short essays he examines how technology, politics, religion and misinformation are reshaping the world, and how individuals might keep their bearings.
Harari argues that the liberal story that guided much of the late twentieth century is losing credibility, while artificial intelligence and biotechnology threaten jobs, equality and privacy. He contends that nuclear war, ecological collapse and technological disruption are global problems that no single nation can solve alone. Later chapters cover terrorism, fake news, justice and education, and the book ends with a personal case for knowing your own mind, drawing on his practice of meditation.
Key insights
- In an automated economy, the bigger risk for many people may be irrelevance rather than exploitation, making adaptability a core survival skill.
- Whoever controls data may control the future. Harari suggests that ownership of personal data could become one of the defining political questions of this century.
- Terrorism works like theatre, aiming to provoke overreaction. Calm, proportionate responses deny attackers much of the power they seek.
- Education should prioritise the ability to learn, adapt and stay emotionally balanced through change over memorising information that is freely available.
- Get to know your own mind before algorithms do. Harari describes how meditation helps him observe his thoughts and reactions more clearly.
Read it if you want a thoughtful survey of today’s biggest challenges and some grounding advice for navigating rapid change.