I am certainly not arguing for the de facto autonomy of the individual work, even though there is much to be said for making the attempt to see it in that light as one facet of the reception process.
To consult the statistician after an experiment is finished is often merely to ask him to conduct a post mortem examination. He can perhaps say what the experiment died of.
As long as ugly people are not on TV, you should only ever have interesting people on TV.