My husband and I got married at eight in the morning. It was winter, freezing, the trees encased in ice and a few lone blackbirds balancing on telephone wires. We were in our early 30s, considered ourselves hip and cynical, the types who decried the institution of marriage even as we sought its status. During our wedding brunch we put out a big suggestion box and asked people to slip us advice on how to avoid divorce; we thought it was a funny, clear-eyed, grounded sort of thing to do, although the suggestions were mostly foolish: Screw the toothpaste cap on tight. After the guests left, the house got quiet. There were flowers everywhere:...