An argument that the “expanding circle” historical thesis ignores instances in which modern ethics narrowed the set of beings to be morally regarded, often backing its exclusion by asserting their non-existence. (30 mins.)
Illustrates why we live in the most peaceful time ever in history, by looking at what motivates us to behave violently, how these motivators are outweighed by our tendencies towards a peaceful life and which major shifts in history caused this global reduction in violence. (Book — 834 pages)
Cross-posted from my Substack.
Epistemic status: I’ve puzzled over this for a long time but I’m not sure I came to the right answers. I'm sharing this partly because it might help others work on resource allocation, but mostly because some smarter reader might tell me how to do it better.
TL;DR:
* I he...
With the AI windfall, mental health may be taken increasingly seriously by mainstream EA. There’s increasingly room to explore the cause area and answer some of the biggest uncertainties; at the same time, costs of the most effective interventions are continuing to fall. StrongMinds is now treating for ~$35, about a third of GiveWell’s best guess from a few years ago, and is expected to...