Lyubomirsky, Sonja, (2008). The How of Happiness: A Scientific approach to getting the life you want. New York: The Penguin Press. (ISBN 978-1-59420-148-6)
In this book psychologist Sonja Lyubomirsky draws on her own research and that of others to present a very positive and practical guide for people interested in taking simple concrete steps to enhance their daily happiness. She works from the premise that about 50% of our sense of happiness (how happy we feel) is . . .