" Two- to four-finger waves are commonly used between fast-moving vehicles, but the nicely executed single-finger wave is a thing of beauty and a joy forever. To me, it perfectly sums up the Minnesota character that I love so much. The finger wave from the steering wheel: when you get it right, you'll know you've arrived and you don't ever have to leave again if you don't want to. "

― , How to Talk Minnesotan: A Visitor's Guide