I recently reread Sapiens by Yuval Noah Harari. It is one of the few books that I've ever read more than once. If you've not read it, I would definitely recommend it.
31 December 2022
28 December 2022
Here Dr Rangan Chatterjee discusses some of the concepts:
and a summary from Ali Abdaal:
05 December 2022
I recently bought an Eight Sleep Pod 3 Cover to help improve my sleep. While I don't use a sleep tracker, I can say that my subjective view is that I am now getting significantly better sleep than I was without it. I was finding I would wake up early, e.g. 4am, and then not be able to get to sleep. Now, if that happens, I find I do fall back to sleep quickly and get about 8 hours of actual sleep.