I will track more than 4 hours of useful work before 6pm tomorrow

Created by Ben Doherty on 2009-12-28; known on 2009-12-29; judged right by Ben Doherty on 2009-12-29.

• Ben Doherty estimated 75% on 2009-12-28
• Ben Doherty   judged this prediction right on 2009-12-29.