Emelia J. Benjamin is a renowned Professor of Medicine and Epidemiology at Boston University and a cardiologist at Boston Medical Center. She discusses the rising prevalence of atrial fibrillation (AF) and its link to serious health risks. The conversation highlights how smartwatches can detect AF, though traditional monitoring remains essential. Emelia emphasizes the importance of managing lifestyle factors like alcohol and obesity in treating AF, along with the need for comprehensive healthcare access to improve outcomes for patients.