They are comparing an office job to a back breaking trade (plumbing, metal working, electrician) or manufacturing job. Factory jobs have lots of people doing th

They are comparing an office job to a back breaking trade (plumbing, metal working, electrician) or manufacturing job. Factory jobs have lots of people doing the same reparative job, individual performance only goes so far. Would the bosses really care if you are the fastest chicken skinner or bolt screwer?