Another Sign I've Lived Too Long in New York?

My sister-in-law walked to her meditation class, and asked me to drive over with the girls and pick her up afterward. The little one was surprised: "You learned how to drive?" I told her I learned when I was 17; I just don't drive very often these days. We discussed the forms of transportation I use in NYC, then she returned to the interrogation: "But this is the first time they let you drive by yourself?"