A lot of people just think, Well, I’m 70, and this is what happens to 70-year-olds—your brain starts to slow down, says Wu.
A lot of people just think, Well, I’m 70, and this is what happens to 70-year-olds—your brain starts to slow down, says Wu. But she has found in her research that once adults begin learning again, through curriculums like the one she designed—many local university extensions, community colleges, and community rec departments offer comparable courses—their cognitive skills in tests measuring attention and working memory (recalling numbers in sequence, for example) eventually may start looking more like younger adults’, and they are likely to report feeling more engaged and capable of learning than they had in years. Flush with the pleasure of meeting new people through their classes and gaining exposure to novel ideas, “they’ll turn to me and say, ‘Oh my God. I was missing out on so much. This is so much fun. I never want to go back to where I was before,’” says Wu. “There is a lot of benefit to having control over your life, but there are also benefits to losing...