Everything in this chapter is an instrument for noticing. None of it is a rule, and one of its central instruments is more local than it looks.
The interest deficit assumes that forward motion is the default state of a narrative and that the past is an interruption of it. That assumption is buried so deep in contemporary craft pedagogy that it is rarely stated, and it produces the whole vocabulary of this territory: earning the cutaway, justifying the flashback, paying back what leaving the present cost. The vocabulary is useful. It is also a description of one kind of novel.
For a whole tradition of fiction the assumption runs backwards.
Proust’s subject is the recovery of the past, and the present of his narrator is a device for making the recovery possible. To ask whether the madeleine earns the cutaway is to ask whether the novel earns itself.
Ford’s Dowell has no present to speak of. A man in a chair, telling a story to nobody, over several evenings. The forward motion of The Good Soldier is not the motion of its events, which are over, but the motion of a mind failing to settle what they were.
Faulkner’s Quentin and Shreve sit in a cold room and invent a scene neither of them saw. The present narrative contains two young men, a fire, and some talking; the book is about 1833, and about the impossibility of knowing 1833, and the thinness of 1910 is the condition under which that impossibility becomes visible.
Morrison’s past is not behind Sethe. It is in the house, and then in the kitchen, and then at the table eating. The novel’s most radical formal act is to make the past a character, and a model that treats the past as a place a narrative visits cannot describe a book in which the past comes to the narrative.
Ishiguro’s present is six days of driving and a broken radiator, and the disproportion is not a flaw the book overcomes but the sentence it passes on its narrator’s life.
None of these is a marginal case. They are among the most consequential novels in the tradition this textbook teaches, and every one of them fails the protocol at §7 comprehensively. That is not a licence for weak work — the failure patterns at §8 catch real faults, and a draft in which the past arrives untriggered, unearned and unreturned is usually a draft with a problem. It is a reminder that the protocol measures a book’s relation to its own present, and that some books have decided their present is not where the interest lives.
The honest formulation of the chapter’s principle is therefore double, and a student should carry both halves.
If your book’s engine is in the present, then every departure from it is a debt, and the tests in §7 will tell you whether you are paying.
If your book’s engine is in the past, then the present is a frame, and it should be designed as one — thin on purpose, shaped to occasion the retrospect, and honest with the reader about what it is.
The unforgivable case is neither of these. It is the book that has not decided: a present timeline with an engine it does not trust, interrupted by a past it will not commit to, so that each is used to excuse the weakness of the other. That book fails every test in this chapter, and it fails them for a reason no test can state — not because it leaves its present too often, but because it never established one worth leaving.
Which suggests a last question, to be asked after the other ten:
Which of these two timelines is this book actually about — and does its shape know?