14. Look For the Silver Lining
One quality most centenarians share, according to the large-scale New England Centenarian Study, is an ability to not dwell on difficulties. Stress provokes a physiological response that’s hard on the body, says Hymie Anisman, professor of neuroscience at Carleton University in Ottawa. Your body pumps out adrenaline and cortisol, which are meant to help you cope with danger in the short term but which can damage your immune system, heart and brain when you’re constantly keyed up.