In today’s materialistic world, heavy cost of living, urge for maintaining standards, worry and need to save for future, unexpected litigation that may stare etc etc IT is good if both spouse earn.
Working and getting exposed to modern world widens the vision and grooms.
IT in itself is an education and learning.
Well nurtured, talented, working spouses can care and raise their children and prepare them to face challenges of life.
In case of matrimonial disputes if one spouse ( any of husband and wife) is not earning other may be liable to maintain, per facts of the matter before court of law.
Each spouse must avoid altercations leading to disputes and litigations.
Litigation can be stressful for many individuals and expensive too.