 Positive psychological interventions have shown efficacy in the promotion of positive emotions and well-being. In this sense, one of these interventions is called Best Possible Self BPS, since is aimed to enhance positive emotions and well-being. Specifically, BPS is a positive future thinking technique, which requires people to envision themselves in the future, after everything has gone as good as it possibly could. This exercise has shown efficacy improving optimism, future expectancies and positive affect compared to a control condition, in general population and depressive patients. 