On this week’s Tech Nation, Moira speaks with Neuroscientist Daniel Levitin about his book “Successful Aging … A Neuroscientist Explores the Power and Potential of Our Lives”. And Dr. Cameron Turtle from Eidos Therapeutics tells us that of the 6 Million Americans living with the medical condition known as Heart Failure, several hundred thousand have a special type, which was thought to be rare, but is being underdiagnosed. It’s known by its initials: ATTR. Eidos is working on a treatment.