When I was young I heard a saying in reference to kids helping with farm work. "Two boys are worth half a boy. Three boys are worth no boy at all." I think the

When I was young I heard a saying in reference to kids helping with farm work. "Two boys are worth half a boy. Three boys are worth no boy at all." I think the key difference is that computers are computers and people are people. Computer workers can be programmed to know what each other are thinking and be able to efficiently divide a task into pieces that will fit together to form a solution. People can't do that as efficiently, and without motivation are just as likely to distract each other from doing their own work.