Forty-six. That's how many hours I had just gone without sleep in the past two days. I was surprised I was still standing. Two births, back to back, had the team exhausted. Now we were done -- free to go home as soon as we put clean sheets on the bed. Ruth, with her blonde hair and modest, white headcovering stood across from me, helping me spread the sheet over the bed. Tiana, with her fun "hey, you know, whatever it is, I can take it" attitude, was beside me, stuffing pillows into fresh cases. Conversation, naturally drifted to the two things most on all of our minds: food and sleep. "I get very angry at everybody when I haven't eaten," Ruth closes her eyes into little fake-angry slits and pretends to glare at imaginary figures. "Oh, yeah, I'm totally like that, too," Tiana confirms, smacking a bit of fluff into submission with one de...