Chapter 2 argues that the true family is not a private moral ideal but the concrete structure of heaven. The four-position foundation becomes the form in which God’s love, spouses, children, and generations are ordered together.
The chapter repeatedly turns that structure into citizenship language. Families are the production plants of heaven’s citizens, which means marriage, parenting, and lineage carry public theological weight.
This is why the chapter resists purely individual salvation. Heaven is pictured as the dwelling place of true families, and the family becomes the training ground in which people learn the loves required for tribe, nation, world, and God’s Kingdom.