Lexie Brockway Potamkin brings a diverse career and extensive world travel to her work as author of her five books What is Spirit?, What is Peace?, What is Love?, What is Death?, and What is Laughter?. Her latest book, “Know Yourself,” is based on her lifetime study of principles and philosophies from around the world, with a special section on Buddhism. Published in Fall 2020. Lexie drops in to visit with Mark Alyn on the episode of Late Night Health.