The combination of economic and political power in the same hands is a sure recipe for tyranny.

"Free markets" is a very general term. There are all sorts of problems that will emerge. Free markets work best when the transaction between two individuals affects only those individuals. Most often, a transaction between you and me affects a third party. That is the source of all problems for government. That is the source of all pollution problems, of the inequality problem. This reality ensures that the end of history will never come.

Is it really true that political self-interest is nobler somehow than economic self-interest?

The problem is that, in a world of floating exchange rates, as Italy was before the euro, if one country is subjected to a shock which requires it to cut wages, it cannot do so with a modern kind of control and regulation system. It is much easier to do it by letting the exchange rate change. Only one price has to change, instead of many.

Not all schooling is education nor all education, schooling.

The proper role of government is exactly what John Stuart Mill said in the middle of the 19th century in "On Liberty." The proper role of government is to prevent other people from harming an individual. Government, he said, never has any right to interfere with an individual for that individual's own good.

Why is it that private insurance companies are not in trouble because people are getting older? Aren't they subject to the same demographics? The difference is that they've accumulated a fund, not a pay-in, pay-out system.