It is often said that to get a glimpse of our future we should study the lessons of the past. Or we can observe the fate of those marching a few steps ahead of us down a road we seem determined to travel. Take Greece. Long hailed as the birthplace of democracy, it is now a poster child for excessive government spending, bloated public sector unions, unfunded entitlements, and stultifying regulations. What happen/s when the politicians frantically trying to stave off economic collapse finally run out of other people's money