A self-improvement approach that makes you optimistic is often the healthiest path to take. Typically, approaches that incorporate some form of positive self-talk, mindfulness, and self-awareness are more likely to cultivate optimism. Approaches based on the branch of psychology known as positive psychology focus on this aspect of self-improvement.
Over the last ten years or so, general interest in positive psychology has grown tremendously. Today, more and more people are searching for information on how they can become more fulfilled and achieve their full potential. Interest in the topic has also increased on college campuses. In 2006, Harvard's course on positive psychology became the university's most popular class. In order to understand the field of positive psychology, it is essential to start by learning more about its history, major theories and applications.