They saw each other a few times a week, then every day, then every day and every evening, then every day and evening and most nights, at her place and at his, because each had a mattress that the other liked. They agreed on political issues, movie choices, and that latex foam is a great idea for a mattress but makes a less than ideal pillow. They talked on the phone a couple of times a day. He met all her cousins and aunts and uncles. She met his dad and Skyped with his sister, who lived in distant farmland outside of Lansing, Michigan, and was a professor of animal husbandry at the state university. "I grow my own veggies, I make my own pickles, I keep chickens and Shetland ponies," said his sister. "Please don't judge me." "I hardly cook," she said to the sister, "and went through a long stretch where I killed every plant that came into my home. I finally solved that problem." "Stopped overwatering? Remembered to water the...