Celebrating Mother's Week: Nothing makes stay-at-home Mom feel quite so fulfilled and reassured that her financial and career sacrifices are worth it at the end of a long day of meeting a child's every need -- from putting food in one end to cleaning it up at the other; bathing, soothing, dressing, taxiing around town -- than to hear said child tell someone, "My mommy doesn't work." (And God help dad if HE says it.)