Day 7: pill was modafinil.

Created by gwern on 2011-12-21; known on 2011-12-21; judged right by gwern on 2011-12-21.

• gwern estimated 50% on 2011-12-21
• gwern   judged this prediction right on 2011-12-21.
• gwern said “nicotine meant I couldn’t say either way” on 2011-12-21