Using the evolutionary theory of love, when is a couple with one child likely to divorce?

Question

Quizplus · Accepted Answer

The evolutionary theory of love suggests that couples are more likely to stay together until their offspring has passed the most vulnerable stages of infancy. The fourth year after a child is born is a critical time when, evolutionarily speaking, the child would be more independent and the parents might naturally feel less of a need to stay together for the child's survival.

Using the Evolutionary Theory of Love, When Is a Couple