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A Selfish Argument for Making the World a Better Place – Egoistic Altruism7:15

A Selfish Argument for Making the World a Better Place – Egoistic Altruism

11.4M views • 8 years ago
Kurzgesagt – In a Nutshell
Kurzgesagt makes a selfish case for improving the world, arguing that helping people far away raises prosperity and innovation for everyone, including yourself. The animated video frames this as egoistic altruism and positive-sum cooperation.
But how does bitcoin actually work?25:16

But how does bitcoin actually work?

18.1M views • 9 years ago
3Blue1Brown
3Blue1Brown explains the math and mechanics behind Bitcoin visually: ledgers, digital signatures, proof of work and the blockchain, building up a decentralized payment system from first principles.