The phrasing is new to me too. But it seemed to boil down to a circuitous way of saying "subconscious filter".
Something I'd imagine many married couples are all-too-familiar with.
Something I'd imagine many married couples are all-too-familiar with.
"You are now aware that you are breathing".
I think the implementation here is quite interesting; pigeonholing it into the idea of a "filter" is probably missing the point.