Uploaded August 2022 | Updated September 2026, 2 weeks ago

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If you'd like to try Brilliant: brilliant.org/LookingGlassUniverse

Here are a few papers that prove this result (there are many more though!):
David Deutsch arxiv.org/abs/quant-ph/9906015
Sabine Hossenfelder (yes that one) arxiv.org/abs/2006.14175
Wojciech Zurek arxiv.org/pdf/quant-ph/0101012
Lucien Hardy arxiv.org/pdf/quant-ph/0101012

0:00 - 1:38 Intro to the Born Rule
1:38 - 3:14 Equal probability case
3:14- 3:51 Nerd stuff
3:51- 5:00 Finishing the equal probability case
5:00- 6:00 Talking about my former employer
6:00- 10:14 Example with unequal probabilities
10:14- 12:16 A more general example
12:16- 14:04 How do you generalise?


Music:
Spinning Monkeys by Kevin MacLeod incompetech.com/music/royalty-free/music.html