Tom writes: Lisa and I came home from a meeting at church, took a walk, and sat down on the couch. We had a light dinner (several hours ago, Lisa is quick to point out) and Lisa's hands were shaking. "I need some sugar," she states. "Would you like some juice?" "Sure" So she joins me for a moment in the kitchen, and while I am getting the juice, she has grabbed a bag of chips and some salsa. I do not notice the cottage cheese. "Good idea," I think. "Maybe I'll have some too." So far, so good. We get back to the couch and I reach for the dip. This is when I notice (just in the nick of time) the cottage cheese - and the salsa mixed together. And I skip the dip, thank you very much. The irony, as we were sitting down before the shaking hands bit, she was having me read an entry on a website for pregnancies that said that at this point in her pregnancy: "Studies show that up to 90 percent of women yearn for at least on...