There isn’t any inside!
Adam Mars-Jones: William Gaddis, 23 September 2021
“... father-son reunion, though: ‘On either side of the door they stood, a hand raised and a hand held forth, their extended arms abscissa and ordinate for the point of ordination where their eyes met on the inordinate curve of doubt.’ The door between them is closed as a matter of physical fact, so the meeting of their eyes can only be a symbolic ... ”