W. has grown increasingly convinced that intellectual conversation itself is an affectation. At first, he had supposed it was bad manners to talk of abstract things at dinner. When you eat, eat, that's what he had thought, and save the abstract matters for later.
But now? Intellectual conversation – so-called intellectual conversation – is itself a ruse, an excuse, he says. We have to plunge into concrete matters, W. says. Our conversation must be as concrete as our eating.