When Ada Calhoun found herself in the throes of a midlife crisis, she thought that she had no right to complain. She was married with children and a good career. So why did she feel miserable? And why did it seem that other Generation X women were miserable, too? Calhoun decided to find some answers. She looked into housing costs, HR trends, credit card debt averages, and divorce data. At every turn, she saw a pattern: sandwiched between the Boomers...