People think math is boring but without it how could you figure out that in the 16.38 seconds you spent reading this tweet humankind collectively grew one mile of fingernails? https://www.wolframalpha.com/input/?i=1+mile+%2F+%28%28%283.47+mm%2Fmo%29+*+%28human+population%29+*+10%29+in+feet+per+second%29&assumption=%7B%22MC%22%2C+%22%22%7D+-%3E+%7B%22Unit%22%7D