Georgia says that she and Ginny are like the Gillmore girls. It's a show from the early 2000s with a similar plot, where a mum and daughter arrive in a new town and start building a new life there
There are so many references in Austen's behaviour to the cultural phenomenon of"Harry Potter".
We see very vivid and unusual applications of the technique of "Betty and Veronica"
- the love triangle, the specifics of which I described here