The How of Happiness: A Scientific Approach to Getting the Life You Want

You can change your personal capacity for happiness. Research psychologist Sonja Lyubomirsky's pioneering concept of the 40% solution shows you how.  Drawing on her own groundbreaking research with thousands of men and women, research psychologist and University of California professor of psychology Sonja Lyubomirsky has pioneered a detailed yet easy-to-follow plan to increase happiness in our day-to-day lives-in the short term and over the long term.