Authentic HappinessFrom the author of the international bestseller, Learned Optimism, comes a ground breaking look at the nature of happiness and how everyone has the power to inject real joy into their lives. From the author of the international bestseller, Learned Optimism, comes a ground breaking look at the nature of happiness and how everyone has the power to inject real joy into their lives. Martin E. Seligman is the international leader of the Positive Psychology
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