Yes we do not expect to get the same out of the state as we put in but some start with the premise that they will put zero in and as much as possible out.
Do you really think the children of serial mothers on benefit will all get jobs and look after the elderly. I am not convinced but nice if you were right.
Maybe people who have never worked should be allowed benefit for two children , any more NO benefit.
I think society very generous paying for two children.