The document outlines the activities and outcomes of IEA DSM Task 24, which focuses on behavior change in demand-side management (DSM) from July 2012 to April 2015, involving over 230 experts across 21 countries. It emphasizes the importance of understanding human behavior, various models of behavior change, and the integration of storytelling in communicating energy efficiency strategies and interventions. Additionally, it contrasts individualistic and social approaches to behavior change, highlighting the pros and cons of each in the context of energy management and retrofitting initiatives.