NATIONAL BESTSELLER A powerfully engaging, scrupulously researched, and deeply empathetic narrative of the history of Alzheimer's disease, how it affects us, and the search for a cure. Afflicting nearly half of all people over the age of 85, Alzheimer's disease kills nearly 100,000 Americans a year as it insidiously robs them of their memory and wreaks havoc on the lives of their loved ones. It was once minimized and misunderstood as forgetfulness...