Who knows better than artists how much ugliness there is on the way to beauty how many ghastly mortifying missteps how many days of granitic blockheadedness and dismaying ineptitude there is on the way to accomplishment how partial all accomplishment is how incomplete?
I don't think the relationship between novels and realities are one to one. Of course novels play different roles. It's essentially just a long narrative form. What you use that long narrative form for can be very different.