Job done quickly because it is made with himself. No one come to work and do the conflicts channel satisfaction in work, because some people don't want to do it with some people choose to do it themselves.
The work done faster, make your own, no one disputes that do and do it for the satisfaction of working because some people do not want to do, some people choose to do it willingly.
The job done faster, because do myself. No one controversial work and make satisfaction in work because someone doesn't want to do it with some people choose to do it with pleasure.