Decades ago, an "oops" pregnancy might have meant a rush to the altar. But when Michelle Sheridan got pregnant three years ago, the topic of marriage never came up with her boyfriend, Phillip Underwood, whom she lives with in Frederick, Md.
If anything, it was the opposite.
"It changes the dynamic of the household," she says. "I had a friend who put off her marriage. Got pregnant, and she's like, 'Let's just wait, 'cause we don't know if we're going to be able to make it through this.' "