Not having a fully capable carrier launched aircraft is daft for an island nation. DC has just got to realise that as you walk down the fairway of life you must smell the roses, for you only get to play one round.
As for the SDSR, well, Dave and his mates must realise that by three methods we may learn wisdom: First, by reflection, which is noblest; Second, by imitation, which is easiest; and third by experience, which is the bitterest.