By Claire Cain Miller
International New York Times
Children are much more likely than not to grow up in a household in which both their parents work, and in nearly half of all two-parent American families, both parents work full time, a sharp increase from previous decades. What hasn't changed: the difficulty of balancing it all. Working parents say they feel stressed, tired, rushed and short on quality time with their children, friends, partners or hobbies, according to a survey by the Pew Research Center.