This podcast episode explores the benefits of gratitude practice and its impact on brain structure. The speakers discuss various methods of practicing gratitude, including keeping a gratitude journal. They highlight that gratitude is not limited to a religious or spiritual context and can be beneficial for mental health. The episode also discusses different ways to keep a gratitude journal, such as using physical journals, apps, or online platforms like Google Drive. The speakers emphasize the importance of finding a method that is convenient and accessible for consistent practice.