Is There a Study That Says It's Better for a Child if a Parent Stay Together?

I was talking to my therapist about this and she was saying there have been no studies That show that one child like being an only child has any psychological A-thicks negatively. There is one study that was done a long time ago and is very biased Yeah, and she said it's like the the study that says that it's better Psychologically for a child if a parent stay together no matter what. It's I said it's a two convenient truth that it follows Also what the patriarchy is telling us right which is that you know like oh a woman should be married and it's convenient to keep women out of power to make them Constantly pregnant pregnant and most hard of breastfeeding Feeling like