Set your sights high, the higher the better. Expect the most wonderful things to happen, not in the future but right now. Realize that nothing is too good. Allow absolutely nothing to hamper you or hold you up in any way.
As it happens, I have personally been something of an enthusiast for the London Olympic games, mainly on the grounds a) that a bit of wasteland will be made nice and b) that it tends to make everybody happy that their country should be the centre of world attention for a couple of weeks in their lif