The subject of midlife has been dominated by the woes of aging--menopause, divorce, hormone replacement therapies, aging parents, and fleeing children. Now a broad-ranging new work by clinical psychologist Linda N. Edelstein, Ph.D., The Art of Midlife, describes the freedom and authenticity that can be made a cornerstone of the middle years. She describes three healthy and predictable phases. First, women relinquish old ways, untying themselves...