On my first day at a furniture store, my boss pointed to a warehouse full of boxes and said, "Unpack that one and build it." Simple enough. I found a large, heavy box, sliced it open, and laid out an array of wooden slats, metal screws, and chains. It was a love seat swing. Clearly a two or three person job. But I didn't know that. If my boss asked me to build it, I figured, it must be possible. So I just started. There is this feeling I often get when I have a brand new exciting idea. What f...