Andy Matuschak@andy_matuschakSomething to learn for everyone! "Months always have >= 28 days"? No. "In a range of months, a month will not be missing in the middle?" No.Quote TweetDave DeLong@davedelong · Mar 21, 2017So, I stayed up way too late last night and made a thing: http://yourcalendricalfallacyis.com4:32 PM · Mar 21, 2017·Twitter Web Client7 Retweets1 Quote Tweet13 Likes