Tim Urban @waitbutwhy
Time each billion step took: 0 > 1: 300,000 years 1 > 2: 123 years 2 > 3: 33 years 3 > 4: 14 years 4 > 5: 13 years 5 > 6: 12 years 6 > 7: 12 years 7 > 8: 11 years UN predictions: 8 > 9: 15 years 9 > 10: 21 years It probably won't hit 11. Around 2085, it will start to go down. https://t.co/ZSnoB33Pkd — PolitiTweet.org
