The webinar presented a model called OAR (Objectives, Actions, Review) for personal change and happiness, introduced techniques like assessing one's current state using a Wheel of Life tool, and provided structure and support for participants to kick off a happier new year by defining objectives and putting the methods into practice. The webinar aimed to help participants rejuvenate and revitalize through learning happiness science, tools, and practicing new approaches structured around setting goals and regularly reviewing progress.