People should not leave work without notice.
Mark is at his desk in the office when he receives an email that his wife had to be rushed to hospital.
Mark wants to go to the hospital.
Mark quickly sends an email to his boss saying he has to leave for an emergency and runs to his car.
Mark gets up from his desk and without even locking his computer leaves and goes to his car.
Mark's boss is understanding that Mark had to leave and writes back to Mark to not worry about it.
Mark's boss becomes worried about Mark and the office starts to panic when they can't find him.