One last canter round the Budget course but now it’s time to dismount

This is where I came in. Another Gordon Brown budget: how well we know them by now — the thumping delivery, the gabbled numbers, the loopholes closed and opened, so many initiatives, so much complexity, so many popular causes. British films, British science, children’s centres, cars propelled by fuel made from processed hen-droppings — are they all there this year? (Yes.)