Professor of neurology at Washington University in St. Louis, Jason Hassenstab and professor and director for the Center on Aging & Health at Johns Hopkins University, Jennifer Schrack, join The Post's Frances Stead Sellers to discuss how the brain changes as you age and what can be done to keep your mind healthy. Then, professor of psychiatry at Columbia University, Robert Klitzman and The Post's Tara Parker-Pope speak with associate editor Jonathan Capehart about ways to de-stigmatize aging. Finally, director for the National Institute of Neurological Disorders & Stroke, Walter J. Koroshetz and associate professor for the department of neurology at Emory University discuss the racial health disparities in chronic disease management. Conversation recorded on Tuesday, September 17, 2024.