Ask HN: Best tech talks you have heard in 2023?

It doesn't need to be from 2023. And it doesn't need to be strictly technical.

I have come across a great many technical talks from past HN threads [0-5]. This submission is in the spirit of those.

[0]: https://news.ycombinator.com/item?id=12637239

[1]: https://news.ycombinator.com/item?id=16838460

[2]: https://news.ycombinator.com/item?id=15926973

[3]: https://news.ycombinator.com/item?id=25537230

[4]: https://news.ycombinator.com/item?id=18740939

[5]: https://news.ycombinator.com/item?id=21858866