... when you are entering numbers in a spreadsheet and you wistfully linger on all the ones that might be a sail size in meters squared or a board volume in liters.
"4.0, 6.1, 10.9, ooh! 77, 130, 111, yippee!"
I have to get on the water this weekend before I go even more nuts. :)
Discussion Question: How do YOU know it has been too long since you windsurfed?
It has definitely been too long since this guy windsurfed.