Job stress is one of the most common complaints among Americans, and research indicates that it has become a more widespread problem in recent years. In 1992, the United Nations named job stress "The 20th Century Disease," and the World Health Organization has called it a "World Wide Epidemic." Also, studies have shown that too much negative stress can contribute to health problems ranging from migraine headaches and depression to life-threatening illnesses such as heart attacks. Is that pension plan really worth it if you won't be alive to cash it in?