[Long Term] An existential catastrophe will occur by the end of year 1,000,000,000.

Created by WilliamKiely on 2016-06-29; known on 9999-12-31

• WilliamKiely estimated 100% 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 85% on 2019-03-15