[Long Term] An existential catastrophe will occur by the end of year 2400.

Created by WilliamKiely on 2016-06-29; known on 2401-01-01

• WilliamKiely estimated 20% on 2016-06-29
• WilliamKiely said “Also see: http://predictionbook.com/predictions/178575” on 2016-06-29
• themusicgod1 estimated 94% on 2016-07-02
• pranomostro estimated 52% on 2019-03-15