 In all of the political debate over what's next in this tumultuous election year, our next guest says there's one thing we're not talking enough about, ageism. Reverend Lynn Castile Harper is a minister, essayist, chaplain, and author of the book On Vanishing, Mortality, Dementia, and What It Means to Disappear. And in a recent piece for America magazine, she argues that, quote, ageism is so ubiquitous in American culture as to be invisible.