Highly socio-economics dependent. This was my thinking too. I've since met mothers who believe "If you have a kid with some shady dude and he leaves, at least y

Highly socio-economics dependent. This was my thinking too. I've since met mothers who believe "If you have a kid with some shady dude and he leaves, at least you get to keep the kid." Also there are the upper-middle-class third kid "oopses".