'For all the talk about western Sydney, has anyone decided where it begins and ends? Most would agree that it’s some way west of the harbour bridge, somewhat east of the blue mountains, and that wherever its boundary, there would be no ocean view. Before a time when ‘area of concern’ or ‘LGA of interest’ entered the parlance, you might have thought of the boundaries of western Sydney as somewhere between undrawn and imagined depending on your frame of reference. Before July 2021, maybe the closest anyone came to convincingly forming a consensus was the half-joke of the ‘Red Rooster Line,’ but it has become clearer now, hasn’t it?' (Introduction)