You've reached that comfortable spot in life-the one where your kids are happy, and your marriage has endured the test of time. Grocery shopping has become a Friday night date. You're financially stable. You have a successful career. Your sons are good, compassionate people who make you proud. And you count good friends as one of your many blessings.When you close your eyes at night-no matter where you are-you always feel safe. And then it happens...