Even though the UK remains the fourth largest defence spender in the world, it has used its military forces relatively heavily for some time, and a period of regeneration will undoubtedly be needed if those forces are to be ready to successfully counter any fresh unexpected strategic shocks.
He has also said that Britain cannot specialise in counter-insurgency warfare alone, but must be ready to fight state-on-state wars that necessarily require high-end equipment.
"The selectors have been acutely conscious that it would be counter-productive to try to rush Marcus back into international action before he was ready, " said chairman of selectors David Graveney.
Even when a good plan is possible, I believe there are many circumstances where the ready-fire-aim approach is the best alternative, even though it may be counter-intuitive that one can fire without having aimed precisely.