The Magic of Leap Year

Vatican astronomers came up with the following rule which is just a Maizo mode when was the last leap year? I think 2020. The next adjustment is in something like 3080 set your clocks. An amazing thing that we all take for granted you know you go to the office supply store or more importantly in Ithaca where you were bornyou go to the Cornell campus store. And you buy a calendar and you don't nobody questions what you buy a planner nobody questions where the boxes are in this then the numbers it is so amazingly well worked out.