This is true. As an optimist, however, I believe that it doesn't have to be. Looking back on history, slavery was the dominant method of production for severa

This is true. As an optimist, however, I believe that it doesn't have to be. Looking back on history, slavery was the dominant method of production for several thousand years - until we industrialized. Looking back on history, human flight was the preserve of fools - until the Wright brothers.