It's..It's Gone!

Today's email begins with a story that explains this week's title: We had a lesson with our friend Joe, and as usual, we sat out on his front porch. Expecting this, my companion and I put our bikes by the fence, about 15 feet away from where we'd be sitting. The lesson went well, just like normal, and we went to leave. In that moment, I discovered that my bike was missing and had been stolen. I stood there in shock for a moment, wondering how they'd managed to take it without any of us noticing from the porch. I shook my head and accepted that I'd likely never see my bike again and would have to find a new one. Our friend Joe had me write down a description of it and said he'd do what he could to find it. I thanked him but didn't think much of it. A couple of days later, however, he texted us that he had a surprise for us and had found the bike! In disbelief, we called him and asked him to send a picture. Sure enough, he indeed had recovered my bike. I asked...