About the Book: Healthy to 100 delves into the essential role of social connections in promoting longevity and well-being. Ken Stern, a recognized expert in aging and longevity, explores how meaningful relationships and community engagement contribute more significantly to a long, healthy life than diet, exercise, or income. Drawing insights from countries with high life expectancy—such as Singapore, Japan, South Korea, Italy, and Spain—Stern examines how these societies foster intergenerational ties, purpose, and lifelong learning. Through a blend of scientific research and real-life stories, the book offers a hopeful and attainable model for individuals seeking to enhance their later years