It may be hard to believe but labor productivity has been increasing!
For example (and bear with me, because this is incredibly hard to believe) it is more efficient in terms of amount of food collected per hour to use a farming machine over a field of wheat than it is to chase a guanaco or some other rabbit with a bow.
For example (and bear with me, because this is incredibly hard to believe) it is more efficient in terms of amount of food collected per hour to use a farming machine over a field of wheat than it is to chase a guanaco or some other rabbit with a bow.