Elizabeth Semelhack, a shoe history expert, joins Harvard scholars Dan Lieberman and Irene Davis, along with podiatrist Howard Osterman, to explore the evolution and impact of footwear on human health. They challenge the idea that shoes are essential, discussing the benefits of barefoot running and the health risks of modern designs. Topics range from the historical roots of shoe fashion to the anatomy of our feet and their untapped capabilities. The conversation reveals how footwear choices affect foot health and well-being.