A few days ago, a package arrived at our house. My wife normally handles the Amazon orders, so I had no idea what was inside. I didn’t think much more of it until a few random squares showed up on a charger on our kitchen island. Even then, I didn’t ask many questions. One evening, I heard her on the stairs, counting steps. I could not figure out what she was doing. Then I heard a squeal of excitement. Whatever she was working on had clearly turned out well. She called me ove