Since a politician never believes what he says, he is quite surprised to be taken at his word.
No matter what - rehearsed, under-rehearsed, over-rehearsed, doubts about rehearsing - the first gig is always the first gig, and you put on your little praying hat, batten down the hatch, and do what you do.
Understanding that yes, we are committing more resources than we thought we might be in protecting our homeland and prosecuting a war and so it's understandable that we would be going through a period of deficits.

