Darwin's employer was one of the 6 named billionaires.

Created by gwern on 2011-08-23; known on 2011-08-23; judged wrong by gwern on 2011-08-23.

• gwern estimated 15% on 2011-08-23
• gwern said “See http://www.gwern.net/Notes#the-hidden-library-of-the-long-now” on 2011-08-23
• gwern   judged this prediction wrong on 2011-08-23.