Book of Ages 30

This year about four million people in the United States will turn 30. If you’re one of them, the bad news is that you’re older than 42 percent of Americans. You’ve already lost 10 percent of your muscle mass. And, on average, you’re almost $20,000 in debt. But don’t despair. At 30, Harrison Ford was working as a carpenter, and neither Oprah nor Jane More »