Sometimes I think - I can't help but think - and what would happen if each of our four people once made a different choice? Who would we be then, and would we ever come together? What would happen if one pregnant Chinese woman from New York listened to her husband and went to the hospital late for the plane? What would happen if one American in Vietnam waited for the captain, and did not leave his report to the sergeant? What would happen if another American did not go through the entire source code and notice an extra space? What would happen if one Japanese did not succumb to the entreaties of his parents? A Chinese woman would not be another victim of a plane crash, and her husband would not have drunk too much. After reading the report, the captain would order the arrest of his assistant sergeant and his accomplices, and the American would not have to desert. The second American would not have entered the university, had not seriously engaged in programmi