IF ONE THING CAN BE SAID about this woman, it's that adversity does not deter her. "A problem by itself is not a negative thing," she advises. "It's a challenge. And if you look at each passage as a kind of victory, big or small, it offers encouragement, giving you confidence in yourself to be ready for whatever comes next." Meet Marilyn Sacharow Fried Schwartz, an uncommon woman whose eight-decade journey--amid joy and heartbreak, through turbulence...