It was September, and humorist Susan Konig had just put her youngest child on the school bus with his brother and sister and thought, "Wow, my life is really going to change now. All three kids in school full-time. For the first time in a decade I'll have my days to myself I'll write another book, get to the gym four times a week, run for political office, save the baby seals . . ." Almost immediately, she started throwing up. Around the clock. She...