Q: 'at the airport terminal' is such an inspirational song to me, i must ask how long you heated your porridge
A: in that context, it was impossible to determine exactly, all i knew is that it was wrong. And what i think i really meant by that, in context, is that when i was writing that section it was starting to turn out not good (bad). so the only way to cope was to back up about 4 bars, then confess it succinctly and move on