As per a professor in psychology who wrote the book The Arc of Love: How the Romantic life might Change Over some time, no one must lose a unique identity post marriage. Autonomy is one of the great values in romantic relationships. In case, one spends too much time with his/her beloved, it might all lover the level of love.
https://drugstoresinamerica.mystrikingly.com/blog/say-to-your-partner-that-you-need-a-me-time