A motivating scenario could be: imagine you are trying to provide examples to help convince a skeptical friend that it is in fact possible to positively change the long-run future by actively seeking and pursuing opportunities to reduce existential risk.
Examples of things that are kind of close but miss the mark
- There are probably decent historical examples where people reduced existential risk but where thoes people didn't really have longtermist-EA-type motivations (maybe more "generally wanting to do good" plus "in the right place at the right time")
- There are probably meta-level things that longtermist EA community members can take credit for (e.g. "get lots of people to think seriously about reducing x risk"), but these aren't very object-level or concrete
Thanks for these!
I think my general feeling on these is that it's hard for me to tell if they actually reduced existential risk. Maybe this is just because I don't understand the mechanisms for a global catastrophe from AI well enough. (e.g. because of this, linking to Neel's longlist of theories for impact was helpful, so thank you for that!)
E.g. my impression is that some people with relevant knowledge seem to think that technical safety work currently can't achieve very much.
(Hopefully this response isn't too annoying -- I could put in the work to understand the mechanisms for a global catastrophe from AI better, and maybe I will get round to this someday)