To realize the value of ONE YEAR Ask a student who has failed a class.
To realize the value of ONE MONTH Ask a mother who has given birth to a premature baby.
To realize the value of ONE WEEK Ask an editor of a weekly.
To realize the value of ONE DAY Ask a daily wage laborer.
To realize the value of ONE MINUTE Ask a person who has missed the train.
To realize the value of ONE SECOND Ask a person who has survived an accident.
To realize the value of ONE MILLISECOND Ask the person who has won a silver medal in the Olympics.
To realize the value of ONE NANOSECOND Ask a Hardware Engineer
And if you still don't realize the value of time... You must be a Software Engineer