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THE VIDEO SHELF · game theory

Once you understand game theory, you understand the world.

Veritasium explores the Prisoner's Dilemma and Axelrod's tournaments, showing why tit-for-tat and forgiving strategies win in repeated games. It extends the ideas to cooperation in evolution and conflict.

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Why HN readers recommended it

HN commenters reach for it constantly as an approachable explanation of why cooperation and reciprocity are rational strategies.

This is a summary from the source dataset, not an endorsement by Hacker News or the video creator.

Video & recommendation details

Creator / channel
Veritasium
Topic
game theory
Format
explainer
Level
general
HN recommenders in dataset
10
HN mentions in dataset
17
Recommendation years in dataset
2023–2026

These counts and years describe the included Hacker News records; they are not YouTube views or the video’s publication date.

From the original HN conversations

Excerpts from the recorded comments. Follow each source for the full comment and surrounding discussion.

  • Veratasium just made an approachable video on this subject recently, I definitely recommend. It rebukes the whole 'oh no I just heard what a Nash equilibrium is and now I'm worried cooperation is impossible long term' fears some people interpret his thought experiment (prisoners dillema) …

    hughesjj on Hacker News · 2024-01
    In Cells across the body talk to each other about aging

  • This Veritasium video is excellent, and makes the argument that there is something intrinsic in mathematics (game theory) that encourages prosocial behavior. [VIDEO]

    pants2 on Hacker News · 2026-04
    In The Future of Everything Is Lies, I Guess: Safety

  • The way I’ve always imagined crown shyness (from a total less-than-layman perspective where I’ve only casually read about the topic) is from a game theory/selfish gene perspective. Trees of the same species will share a lot of the same genes, and genes that code for …

    ninkendo on Hacker News · 2023-12
    In Crown shyness

Summaries, classifications and recommendation records are from the HackerTube source dataset. Read about this library and its limitations.

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