In a very weak economy when you say 'cut government spending ' what you mean is you're laying off school teachers and you're de-funding various programs that put money into the economy. This means you have more unemployed people that then draw unemployment benefits and don't pay taxes.
When you play a concerto with a small orchestra you don't feel it is as important as Carnegie Hall. You try to work out all the little problems. Once that's all done trust comes in.