…but being hypomanic seems to help, according to John D. Gartner, Ph.D., a clinical psychologist and author of The Hypomanic Edge

In his article for The American Enterprise Institute, America’s Manic Entrepreneurs Dr. Gartner writes,
“Successful entrepreneurs are … are highly creative people who quickly generate a tremendous number of ideas—some clever, others ridiculous. Their “flight of ideas,” jumping from topic to topic in a rapid energized way, is a sign of hypomania. … It is a temperament characterized by an elevated mood state that feels “highly intoxicating, powerful, productive, and desirable” to the hypomanic, according to Frederick Goodwin and Kay Jamison, authors of the definitive book Manic-Depressive Illness. “

–John D. Gartner, Ph.D.
American Enterprise
Jul2005, Vol. 16 Issue 5, p18

I highly recommend the article to anyone who is or works with high-energy business leaders.