We were at Home Despot earlier mulling ways to make interior storm windows. As I originally thought it might be a variation of the magnetic kit thingy I found, we were at the Plexiglas section. There was an upper shelf that was empty, except for a long cardboard box that had been repurposed by the store with the message “Please place nothing on displays,” which was written in black marker. As you can see, it looks oh so slick and professional and workmanlike. Immediately below, someone got as philosophical as it gets in a suburban hardware store: “what about this…