Suzanne C. Segerstrom, PhD, is Associate Professor of Psychology at the University of Kentucky, Lexington. She has conducted extensive research on the relationship between optimism and well-being. Dr. Segerstrom's work has been funded by the National Institutes of Health, the Norman Cousins Program, and the Dana Foundation. She is also a winner of the prestigious Templeton Positive Psychology Prize, awarded in recognition of her work on optimism. She lives near Lexington, Kentucky, with her husband and their dogs.