Well, I think he's right to notice that there is a difference in attitudes and even in the broadest sense of world view between Eastern Europe and Western Europe. Which is old and which is new is an interesting question, and I almost think that maybe he's got it backwards.
As long as a film stays unmade, the book is entirely yours, it belongs to the writer. As soon as you make it into a film, suddenly more people see it than have ever read the book.