What happens in between these two extremes? I think of this period as the real golden years because it usually includes a good combination of health and wealth. For example, a 35-year-old is still healthy enough to do most of the things a 25-year-old can do but typically earns a lot more. A 40-year-old (and, even more so, a 50-year-old) generally has slightly worse health than a 30-year-old but still has a pretty high degree of health—and, generally, a higher income than either the 25-year-old or the 35-year-old. So people in these middle years—neither very young nor very old—typically have a
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