The vision must be followed by the venture. It is not enough to stare up the steps - we must step up the stairs.
Increased government spending can provide a temporary stimulus to demand and output but in the longer run higher levels of government spending crowd out private investment or require higher taxes that weaken growth by reducing incentives to save, invest, innovate, and work.
How many people make themselves abstract to appear profound. The most useful part of abstract terms are the shadows they create to hide a vacuum.