Richard Ford on how to deal with mythical narratives

From Bonnie Lyons’s interview of Richard Ford in “The Art of Fiction No. 147” (The Paris Review: Fall 1996, No. 140):

…when you start manipulating mythical narratives, whether you blunder into them or you do it by calculation, you’d better—to be in control of your book—reckon with their true potency and wide reference. They haven’t persisted all these years because they represent trivial human matters.