There’s a magical phrase floating around modern medicine. A phrase so powerful, so versatile, so wonderfully convenient that it can apparently explain everything from memory loss to confusion to behavior changes to the possibility that your brain is quietly turning against you. The phrase is: “You’re just getting older.” That’s it. That’s the diagnosis. That’s the investigation. That’s the bill. Imagine if every profession worked this way. "My car won't start." "Cars get older." "My roof collapsed." "Houses get older." "My computer caught fire." "Technology ages." Wonderful. Problem solved. No need to look any further. Yet somehow, when it comes to cognitive decline , that's become one of society's favorite escape hatches. A woman tells a doctor that her husband of fifty years suddenly starts flying into rages unlike anything she's ever seen before. The doctor recommends marriage counseling. Marriage counseling...