I haven't become an American! Having a house in LA is just where the house is. It's just a convenience thing living there. I carry Wales around inside me. I'd consider moving back there one day. I never really left.
Lists of books we reread and books we can't finish tell more about us than about the relative worth of the books themselves.
The same issue is happening on a show like Everybody Loves Raymond now, which is in its eighth year and struggling to come up with good stories. It'll be interesting to see how they do. The bottom line is, it starts with the writers and ends with the writers.