“Today, these four dimensions of the heart confront substantial challenges primarily driven by contemporary lifestyle habits, societal norms, and cultural shifts. The urgency of addressing these challenges is underscored by the alarming rise in lifestyle-related diseases affecting the physical heart and the escalating mental health crises impacting our emotional well-being.” HappinessHealingHealthMental Health Book:Just One Heart: A Cardiologist’s Guide to Healing, Health, and Happiness Source: Just One Heart: A Cardiologist’s Guide to Healing, Health, and Happiness