A bestselling self-help author suggests a plan based on "positive psychology," which uses the positive qualities that one already possesses to help overcome difficulty and achieve happiness.

The author of Learned Optimism argues that happiness can be a learned and cultivated behavior, explaining how every person possesses at least five of twenty-four profiled strengths that can be built on in order to improve a life.

The author of Learned Optimism argues that happiness can be a learned and cultivated behavior, explaining how every person possesses at least five of twenty-four profiled strengths that can be built on in order to improve a life.