Yep, that really is the point.
You've had a lot of great ideas here but they won't budge.

It is the strangest thing. I will tell her to make some of the suggestions to John, but it's probably going to be the same brick wall as her other suggestions.
She's not the first person to walk into a situation and realize it was a mistake, or go into a marriage with a romanticized notion of how it will all work out. Still, she's trying so hard not to be resentful, but it's building.
I think Mary will leave...not sure but I think so.
If she does no one will be sadder than all three of those boys.