I will have given up coffee by 1st Jan 2018

Created by penten on 2016-12-21; known on 2018-01-01; judged wrong by penten on 2018-01-02.

• penten estimated 10% on 2016-12-21
• EloiseRosen estimated 7% on 2016-12-31
• penten   judged this prediction wrong on 2018-01-02.