How to have a young, healthy, and sharp brain at any age

Photo by Morgan Housel on Unsplash

Why wait to get old to start caring about your brain? You and I are always trying to get better muscles and/or a better body figure, isn't it? Why then not exercise our minds and obtain the many advantages a healthy and sharp brain can get us?

An obvious answer is: because we can not see our brain the way we (and others) see our body composition. But a sharper brain…