I’m sure SAD is a backronym
I had a streak going for a few years there of visiting a new state every year. In 2005 I crossed into Kentucky for the first time (for about three minutes after I got lost in downtown Cincinnati), then in 2006 I had my big thirtieth birthday trip to North Carolina (where I also visited West Virginia for the first time). Last year I went to Indiana just to say I’d been to Indiana, and back then I realized that I’m now closer to Canada…