Ask HN: Best Talks of 2022

Happy new year everyone. It's time to summarize the year in one of my favorite annual HN topics. What are the best talks you've come across throughout the year? Preferably including a short summary on what the talk is about or why you think it's a great talk. 2021: https://news.ycombinator.com/item?id=29653938 2020: https://news.ycombinator.com/item?id=25537230 2019: https://news.ycombinator.com/item?id=21858866 2018: https://news.ycombinator.com/item?id=18740939 2017: https://news.ycombinator.com/item?id=16045859 2016: https://news.ycombinator.com/item?id=12637239