Not having time to prioritize works against optimism. Richard J. Davidson, a professor of psychology and psychiatry at the University of Wisconsin, has studied the biology of optimism and found that optimists have higher levels of natural killer-cell activity, with a smaller decline under stress, so they are more capable of fighting disease. Optimists also have lower levels of the stress hormone cortisol. Go to the top 4. Turn up the lights.
Most offices have overhead fixtures that light all workers evenly.
Arrange your space. Downing St., redesigned to give him maximum mental energy. His designer used the principles of feng shui to choose the colors of doors, walls, even rugs. Two books that explain this discipline are Richard Webster's Feng Shui in the Workplace and Feng Shui for Beginners. Black and blue are good office colors because they relate to the water element, which represents wealth.