Check all the boxes, then chuck it all aside at forty to follow your muse. Play by the rules and win, only to decide that you don’t want the prize. Most of the rebellions were minor. The devoted housewife informed her husband that she would not be cooking dinner for the family on Tuesday and Thursday nights, as she was finally taking the art class she had always dreamed of. The cliché for men was the red convertible. But some people set off explosions: quitting jobs, filing for divorce, engaging in affairs. For Baby Boomers, the midlife crisis was very...