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Nexus

9 min

A History, a Theory, a Flood

Introduction

Narrator: What if you were given the keys to the sun's chariot? In the ancient Greek myth, a mortal boy named Phaethon begged his father, the sun god Helios, for a chance to prove his divine heritage by driving the fiery chariot across the sky. Despite his father’s grave warnings, Phaethon insisted. He quickly lost control of the celestial horses, scorching the earth and threatening to burn the world to a cinder. To prevent total catastrophe, Zeus, the king of the gods, had no choice but to strike Phaethon down with a thunderbolt. This cautionary tale of wielding power without wisdom serves as a stark metaphor for humanity's current predicament.

In his thought-provoking book, Information: A History, a Theory, a Flood, author Yuval Noah Harari argues that humanity, much like Phaethon, has accumulated immense power through its mastery of information, yet lacks the wisdom to control it. The book embarks on a sweeping journey to deconstruct what information truly is, how it has shaped our societies, and why the rise of artificial intelligence presents a challenge unlike any we have ever faced.

Information's True Power Is Connection, Not Truth

Key Insight 1

Narrator: The common assumption is that information’s primary purpose is to represent reality accurately—to tell the truth. But Harari challenges this "naive view," arguing that information's most fundamental role is not representation, but connection. It puts things "in formation," creating networks out of disparate elements. Most of the information that shapes our world, from the DNA that connects cells into an organism to the religious texts that bind millions of believers, is not valuable because of its factual accuracy, but because of its power to connect.

This principle is vividly illustrated by the story of the NILI spy ring during World War I. To help the British break through Ottoman lines in Palestine, a Jewish spy named Sarah Aaronsohn used a simple window shutter to signal British ships. To an Ottoman soldier, the shutter was a meaningless object. But to the British operators watching from the sea, its position—open or closed—was vital information, part of a pre-arranged code that conveyed intelligence about enemy movements. The shutter didn't represent reality in a vacuum; its meaning was created by the network it connected. Information, Harari shows, is not an inherent quality of an object but an emergent property of a system. Its power lies in its ability to create new realities and forge connections, whether or not those connections are based on objective truth.

Stories Create the Intersubjective Realities That Run the World

Key Insight 2

Narrator: If information’s primary function is to connect, then stories are humanity's ultimate connection tool. Harari posits that Homo sapiens' dominance stems not from individual intelligence, but from our unique ability to cooperate flexibly in large numbers. This cooperation is made possible by our capacity to create and believe in shared fictions, or what he terms "intersubjective realities." These are things like gods, nations, laws, and money, which exist not in the objective world, but in the collective imagination of millions.

These stories are the invisible glue holding our civilizations together. The value of a dollar bill, for instance, is not in the paper it's printed on but in the collective story we all agree to believe about its worth. This was dramatically demonstrated in 2010 when a programmer named Laszlo Hanyecz paid 10,000 Bitcoins for two pizzas—the first-ever commercial transaction using the cryptocurrency. At the time, those Bitcoins were worth about $41. A decade later, their value had soared to hundreds of millions of dollars. The only thing that changed was the story people told about Bitcoin. This power of narrative allows us to build trust and shared identity among strangers, forming everything from global corporations to religious movements.

Societies Must Balance the Contradictory Needs for Truth and Order

Key Insight 3

Narrator: While stories are essential for creating social order, they are often at odds with the pursuit of truth. Harari argues that every human information network faces a fundamental dilemma: it must both discover truth to solve real-world problems and maintain social order, which often relies on comforting fictions. Fiction has an inherent advantage in uniting people because it can be simplified and made more appealing than complex, often painful, reality.

The European witch-hunt craze of the 16th and 17th centuries serves as a chilling example of order triumphing over truth. Fueled by the printing press, sensationalist books like the Malleus Maleficarum (The Hammer of Witches) spread a detailed, but entirely fabricated, conspiracy theory about a global satanic cult. This information created a new, terrifying intersubjective reality. While Nicolaus Copernicus’s groundbreaking, truth-seeking book on the heliocentric model was an all-time worst seller, lurid tales of witches sold like wildfire, leading to the torture and execution of tens of thousands of innocent people. To counteract this, societies must build strong curation institutions, like the scientific community, that are designed to prioritize truth and are built on strong self-correcting mechanisms.

Democracy and Dictatorship Are Competing Information Architectures

Key Insight 4

Narrator: Harari analyzes political systems not just through an ethical lens, but as different architectures for processing information. A dictatorship is a centralized network. Information flows to a single hub—the dictator—where all major decisions are made. This system can be fast and decisive, but it is brittle. Because it assumes its own infallibility and suppresses dissent, it lacks self-correcting mechanisms. Subordinates, fearing punishment, hide bad news, and the system becomes blind to its own errors.

The Chernobyl disaster is a tragic case in point. When the reactor exploded in 1986, the Soviet totalitarian network immediately moved to suppress the information to maintain order, cutting phone lines and forbidding evacuation. The truth only emerged after scientists in Sweden detected the radiation. In contrast, a democracy is a distributed network. Information flows through many independent channels—a free press, independent courts, academia, and NGOs. This can be messy and slow, but it builds in self-correction. When the Three Mile Island nuclear accident occurred in the U.S. in 1979, the news was broadcast by a local traffic reporter within two hours, forcing a public response and leading to global improvements in nuclear safety.

AI Is a New Kind of Agent, Posing an Unprecedented Challenge to Human Networks

Key Insight 5

Narrator: The book's final and most urgent warning concerns the rise of artificial intelligence. Harari argues that AI is not just another tool like the printing press or the radio. It is the first technology in history that can make decisions and create new ideas by itself. It is a non-human, inorganic agent capable of joining our information networks. This development threatens to upend the balance between democracy and totalitarianism.

AI could grant totalitarian regimes the power they have always dreamed of: a total surveillance system that monitors every citizen, all the time. A "social credit system" could evolve into an all-powerful algorithm that dictates every aspect of a person's life, from their job prospects to their right to travel, creating a digital prison from which there is no escape. For democracies, AI poses the threat of overwhelming the public conversation with algorithmically generated propaganda and fake news, making rational debate impossible. The danger is a new global divide, a "Silicon Curtain" separating societies based on how they choose to integrate this new inorganic intelligence.

Conclusion

Narrator: The single most important takeaway from Information: A History, a Theory, a Flood is that the technologies we create are not deterministic. Their impact depends entirely on the choices we make. Simply increasing the flow of information does not automatically make the world a better place; it only makes the need to balance truth and order more urgent. The book is a powerful call to action, urging us to understand the history of our own information networks so we can consciously design the future.

Ultimately, Harari leaves us with the same challenge faced by the Sorcerer's Apprentice, who summoned spirits he could not control. We have unleashed a new form of intelligence into the world. The critical question is not whether we can stop it, but whether we can cultivate the collective wisdom to manage it. Can we build institutions with self-correcting mechanisms robust enough to handle the flood of information and the power of AI, or are we destined to be swept away by the very forces we have created?

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