I don't recall nights like this with Willow, but maybe I can blame "dadnesia" (a blissful forgetfulness of the wee weeks of our oldest's life). Cherish and I are splitting overnight feeding and diaper-changing duties with Lily. Cherish will get the "first shift," for example, which is the hours of 11 p.m. to 3 a.m., and I'll get the "second shift," which is from 3 to 7 a.m. These shifts provide each of us a good opportunity to sleep five or six hours straight. The idea is if Lily eats at 11 p.m., 2 a.m. and 5 a.m., I'll get to sleep from 11 p.m. to 5 a.m., and Cherish will get to snooze from 2 to 8 or 9 a.m. Lily hardly follows the plan, though. This morning, my shift started promptly at 3:11 a.m. I made the bottle and fed Lily. I also changed her diaper. That's bad enough, getting barely four hours of straight sleep. But Lily didn't want to go back to sleep, so I soothed her and rocked her and held her for two hours, until about...