Hmm, that's a good set of points. So it really does look very hard to explain what was going on and lead doesn't look like it has enough data.
Having discussions with you has to be one of my favorite things on LW because whenever I do, I find out that I'm probably wrong about something.
I guess I should more often post evidence agreeing with people.
An article by Nyan Sandwich on More Right.
This is the section that I am particularly interested in discussing, building better models of this has clear consequences for futurism as well as ambitious effective altruism: