Depending upon your present condition, spend some of that time (and it shouldn't require too much of the money) on your physical health. Not only will it impro

Depending upon your present condition, spend some of that time (and it shouldn't require too much of the money) on your physical health. Not only will it improve your current cognitive function, it will enhance the likelihood of additional months and years of (higher) productivity and satisfaction on the tail end you your youth as well as your life.