All novelists must form their personal pacts in some way with the slowness of their craft. There are some who demand of themselves a 'rate of production,' for whom it's a matter of pride to complete, say, a book every year.
I share my name with an aerobatic bird that can whiz across a whole summer sky in seconds. A swift is so equipped for speed that it can scarcely cope with being stationary.
When I am writing, I'm very much on the ground, on the same ground my characters are treading.
Structure that really pays off is all based on emotion. I don't write down an elaborate plan. It's really done by feel. It's one area of my writing that I think I've got surer at as I've evolved.
It can be dismaying, all the same, for a novelist to compare the slowness of the writing with the speed of the reading. Novels are read in a matter of days, even hours. A writer may labor for weeks over a particular passage that will have its effect on a reader for an instant - and that effect may be subliminal or barely noticed.
Possibly he knew, as he wrote this, that he was mad - because inside every madman sits a little sane man saying 'You're mad, you're mad.'