selfish ledger
7:15A 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.
25:16But 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.