Infidelity and Other AffairsNobody knows everything that happens inside a marriage, not even the people in it. The same can be said of families. What do you do when your partner's infidelity upends your life? When you have to face up to your own addictions? Mental illnesses rain down on those you love? Parents die, careers end, love is found in unexpected places. As a journalist, Kate Legge often sought answers to how people reckon with bad hands dealt or bad decisions. Then