Once, while helping to assemble a brand-new bike, I was amazed when somebody came behind me and spun the wheel I had just attached. It didn't spin straight at a

Once, while helping to assemble a brand-new bike, I was amazed when somebody came behind me and spun the wheel I had just attached. It didn't spin straight at all. They grabbed a spoke wrench and went to work. Tweak-tweak, spin. Tweak-tweak, spin. They patiently worked it into a perfect spin. I could not believe that something had come from the factory so crooked. That was when I realized that it pays to keep improving on the wheel.