At the peak of middle age, when you have many responsibilities and suddenly a distant threat arrives close to home and you feel called to help, how do you justify leaving your young family and sacrificing your thriving career for the greater good? How do you stay the course at every unexpected turn along the way? How do you keep a positive attitude during the devastation of war and simultaneously give encouragement with humor to your family left behind? After the mission is accomplished and many friends and comrades are lost, how do you successfully return to the life you left? When Pearl...