He's an investigative journalist - a husband - a father - a friend -\xa0\xa0\xa0a man diagnosed with Early-Onset Alzheimer's and the author of On\xa0Pluto - Inside the Mind of Alzheimer's.\xa0 Listen to Greg's story - with added comments from Dr. Molly Perdue,\xa0founder and\xa0Executive Director of the\xa0nonprofit the Alzheimer\u2019s Family Caregiver Support Center.