It is wrong to shirk your work duties.
Tim has been given the responsibility of doing some paperwork at his job before he leaves.
Tim wants to go to the bar.
Tim finishes all his assigned paperwork although he has to stay at work late then he heads to the bar for a bit.
Tim leaves work early without finishing his paperwork and goes straight to the bar.
Tim's boss is pleased with Tim's performance and gives Tim a promotion.
Tim's boss is angry that Tim for not getting the paperwork done and issues Tim a formal employee warning.