You should do your best at your job
Bill is at work trying to get things done and get through the day.
Bill wants to finish the workday.
Bill focuses on the project and tries to complete it as quickly as he can.
Bill does whatever it takes to cost through the day - resting, goofing off, etc.
Bill gets all his work done with time to spare at the end of the day.
Bill finishes the day but got no work done at all.