Basically, there's this precipitous drop of marital satisfaction, which is closely aligned, we all know, with broader happiness, that doesn't rise again until your first child goes to college.
简单地说， 生孩子后婚姻满意度 会徒然下降， 这跟广泛意义上幸福感的升降基本一致 而这种幸福感一直到 你第一个孩子上大学后才会回升。