People have been coming to the wise man, complaining about the same problems every time. One day he told them a joke and everyone roared in laughter. After a couple of minutes, he told them the same joke and only a few of them smiled. When he told the sme joke for the third time no one laughed anymore. The wise man smiled and said: "You can't laught at the same joke over and over. So why are you always crying about the same problem." MORAL OF THE STORY: Worrying won't solve your problems, it'll just waste your time and energy.