Partly this is because I think “extinction” as defined here is very unlikely (<<1%) to happen this century, which upper bounds the scale of the area. I think most “existential risk” work is not squarely targeted at avoiding literal extinction of all Earth-originating life.
Partly this is because I think “extinction” as defined here is very unlikely (<<1%) to happen this century, which upper bounds the scale of the area. I think most “existential risk” work is not squarely targeted at avoiding literal extinction of all Earth-originating life.