When are arrangements in families with dual-career roles most likely to break down?

Question

Quizplus · Accepted Answer

When a couple has a child, it often disrupts the balance of work and home responsibilities, which can cause stress and strain on the dual-career arrangement. This is a common time for arrangements to break down. While A, B, and D may also cause stress and strain, they are not necessarily the most likely times for arrangements to break down.

When Are Arrangements in Families with Dual-Career Roles Most Likely