generating calibrated estimations exploring definitive futures calculating critical futures crowdsourcing probable contingencies computing definitive predictions mapping the future modeling definitive predictions generating precise forecasts delivering predictive forecasts composing contingent futures formulating critical contingencies delivering precise wisdom composing probable wisdom aggregating accurate wisdom


username jzima
formerly known as
member since August 9, 2017
Save Changes
Metaculus supporter – {{pctrl.supporterName()}}
supporter since {{pctrl.account.supporter_since | date:'MMMM d, y'}}

Change your username

Cost: {{user.username_change_cost}} tachyons

You can change your username once every six months. Your old username will be listed as an alias in your profile for 30 days.

Brand new users can change their names for free. After a few days it will cost tachyons.


level 18 (Time Lord)
predictions 3091 predictions on 1104 questions (500 resolved)
comments 112 comments on 45 questions
rank 8th
authorship 39 active questions