I didn't study logic. I studied engineering. If Ignaz Schwinn's right hand man had walked into his office in, oh, 1923 and said, 'Hey, boss, nobody wears a sword any more, and less than 10% of the American public rides a horse on a regular basis. For no compelling reason, and eliminating any backwards compatibility, let's retool the factory and put the drivetrain on the left and the kickstand on the right", Mr. Schwinn would have replied, "Collect your things. You're fired."