WCAI launches a new podcast focused on Alzheimer’s disease: it's called “ T he Forgetting: Inside the Mind of Alzheimer's . " The twice-monthly podcast is co-hosted by two well-respected Alzheimer's experts and authors: David Shenk, author of " The Forgetting: Alzheimer's, Portrait of an Epidemic " and Greg O'Brien, author of " On Pluto: Inside the Mind of Alzheimer' s". On The Point, we listen to excerpts from the podcast, and talk with David, Greg, and Executive Producer Sean Corcoran. Here's