Why humans run the world | Yuval Noah Harari | TED

How Did Humans Become the Rulers of Earth?

The Insignificance of Early Humans

• Seventy-thousand years ago, early humans were unimportant creatures, comparable to jellyfish or woodpeckers.

• The transition from insignificant apes in Africa to dominant beings raises questions about human evolution and capabilities.

Individual vs. Collective Abilities

• On an individual level, humans are similar to chimpanzees; a chimp would likely outperform a human in survival scenarios on a deserted island.

• The key difference lies in collective abilities; humans can cooperate flexibly and in large numbers unlike other animals.

Cooperation Among Animals

• Social insects like bees can cooperate in large groups but lack flexibility; their social structures are rigid and cannot adapt quickly.

• Social mammals (e.g., wolves, dolphins) exhibit flexible cooperation but only within small groups due to personal knowledge requirements.

Unique Human Cooperation

• Humans uniquely combine flexible cooperation with large group dynamics, allowing for effective collaboration even among strangers.

• Large gatherings of humans typically result in organized cooperation rather than chaos, exemplified by events like concerts or sports games.

Achievements Through Cooperation

• Major human accomplishments throughout history stem from our ability to work together effectively rather than individual talents.

• Even unfamiliar individuals can collaborate globally, creating networks for sharing ideas and knowledge that other species cannot replicate.

The Dark Side of Cooperation

• While cooperation has led to great achievements, it has also facilitated horrific actions throughout history (e.g., prisons, concentration camps).

Imagination as a Key Factor

• The ability to imagine and believe in shared fictions enables humans to cooperate on a massive scale with strangers.

The Power of Human Stories

The Unique Ability of Humans to Create Beliefs

• Humans can create complex narratives, such as the concept of God and afterlife, which serve to unify people under shared beliefs and norms.

• Unlike humans, chimpanzees cannot be persuaded by fictional stories; they operate on a more instinctual level without the capacity for abstract belief systems.

Fictional Constructs in Society

• Many forms of mass cooperation among humans are based on invented stories, not just religious beliefs. This includes legal systems that rely on concepts like human rights.

• Human rights are described as fictional constructs rather than biological realities; they exist only within the narratives we have created over time.

The Nature of States and Corporations

• States and nations are also seen as invented stories that hold no objective reality compared to tangible entities like mountains.

• Corporations function as legal fictions created by lawyers, existing solely because society collectively agrees upon their significance.

The Concept of Money

• Money is highlighted as a powerful story with no intrinsic value; its worth is derived from collective belief in its value.

• The ability to exchange worthless paper for real goods illustrates the unique human capacity for trust in shared narratives about value.

Dual Reality: Objective vs. Fictional Entities

• Humans live in a dual reality where both objective entities (like nature) and fictional constructs (like money or nations) coexist.

• Over time, these fictional realities have gained power, influencing decisions that affect our natural world significantly.

Implications of Technological Advancements

New Classes Emerging from Technology

• Yuval Noah Harari discusses his new book's premise regarding technological breakthroughs leading to new social classes similar to those formed during the industrial revolution.

What Will Humans Be Needed For in the Future?

The Potential Redundancy of Humans

• There is a significant possibility that computers will surpass human capabilities in most tasks, leading to potential redundancy for humans.

• This raises critical political and economic questions about the necessity of humans in society, particularly regarding their numbers.

• A humorous suggestion is made that keeping people content might involve drugs and computer games, though this vision of the future lacks appeal.

Economic Inequality and Class Division

• The discussion highlights that current observations about growing economic inequality may just be the beginning of a larger trend.

• One possible outcome is the emergence of a large class of "useless" individuals as technology advances.