The Chancellor told the Observer that:
You’d be very foolish indeed to say, "Well, that’s the job done". You
know this is something that needs constant attention. We’ve got the
Budget next year, we’ve got the pre-Budget report in 12 months’ time,
the Budget after that. I put more money into the reserve on Monday
precisely because I know we’re almost certainly going to be doing
additional things. The people expect you to do that.
If he expects to have to deliver a further stimulus next March, he should have done it now.