Galt's Gulch had children; Dagny talks to a mother about the way she raises her children.
If you want to make the case that Objectivism is a less than complete recipe for a full life, that's already been done...by no less than Nathaniel Branden.
Amplify that, and try to be something besides an irritant.
Precisely two of them, in fact -- although in fact Rand portrayed them as nothing more than small adults.
Nevertheless, we can look at what the mother says ... she saw herself as the means to her children's end. Ooops.