Last week, we had to exchange our defective futon frame for a new one. The store didn't want to cover transport cost in either direction, so we had to figure out how to get our re-boxed frame from Mountain View to Los Altos. If we had a car, it would not have been very simple since we were aiming to buy a small sedan, nothing that can easily carry the frame and its box. Fortunately, we have a car sharing service that gives us access to a range of vehicles, including a van stored down the street from my building. After work, I grabbed the van, picked up the frame at our place, and then Tara and I drove to the futon to make the swap. I dropped off Tara and the new frame at our place, and then headed back to campus. On returning the van to its parking space, I hopped on a shuttle back to downtown Mountain View. We were able to do all of this because we're not tied to a specific vehicle for all of our transportation needs. The last car we owned was a van, and it came in handy o...