It is good to get your work done.
Jim has work left to do that his boss wanted done that day even though it's already the time he usually goes home.
Jim wants to go home.
Jim stays at work an extra hour and finishes all his work before going home.
Jim goes straight home leaving his work unfinished because he feels tired already.
Jim is commended by his boss for staying late and getting all his work done.
Jim is reprimanded by his boss the next day for not finishing his work on time.