Want a better brain as you get older? Neuroscience says stay far away from these 3 things

Sometimes I go to write an article for Inc.com, and I find a really interesting story or a study to think about, and then I catch a weird detail that stops me in my tracks. That’s what happened tonight. I saw that researchers at NYU Langone Health had dug into data from more than 12,000 people to see how many wound up developing dementia later in life—and then correlated that unfortunate outcome with some of their conditions and choices in middle age. We’ll get to the three things they fou...