Economist on Wall Street: Notes on the Sanctity of Gold, the Value of Money, the Security of Investments, and Other Delusions (Peter L. Bernstein's Finance Classics)

Laugh and cry. Having a good sob is reputed to be good for you. So is laughter, which has been shown to help heal bodies, as well as broken hearts. Studies in Japan indicate that laughter boosts the immune system and helps the body shake off allergic reactions.