Secrets of the Super-Agers

What we can learn from those who have stayed mentally sharp throughout the decades


It’s not uncommon to lose a bit of our mental edge as we age, or even to develop some degree of dementia. Mild cognitive impairment affects more than one in five adults over age 65, and dementia is present in about 10 percent. And, of course, many of us experience “senior moments,” when, fo...