We live in a selectively infantilized culture where twentysomethings are children if they're serving in the Third Infantry Division in Ramadi but grown-ups making rational choices if they drop to the broadloom in President Clinton's Oval Office.

Alternatively, suppose Qaddafi winds up hanging from a lamppost in his favorite party dress. If you're a Third World dictator, what lessons would you draw? Qaddafi was the thug who came in from the cold, the one who (in the wake of Saddam's fall) renounced his nuclear program and was supposedly rehabilitated in the chancelleries of the West. He was a strong partner in the war on terrorism, according to U.S. diplomats. And what did Washington do? They overthrew him anyway.

What can Americans learn from the Olympics spectacle? According to the IMF, China will succeed America as the dominant economic power in the course of the next presidential term, so Howard Fineman, editorial director of the Huffington Post and MSNBC mainstay, was anxious to pick up tips. 'Brits long ago lost their empire,' he tweeted, 'but overall show us how to lose global power gracefully.' So there's that.

Popular culture as a whole is popular, but in today's fragmented market it's a jostle of competing unpopular popular cultures. As the critic Stanley Crouch likes to say, if you make a movie and 10 million people go see it, you'll gross $100 million - and 96 per cent of the population won't have to be involved. That alone should caution anyone about reading too much into individual examples of popular culture.

Those who can do. Those who can't form a supercommittee.

If you look at the range of Hollywood movies playing in most cities in the developing world, you'd hate the America they portray, too.

The state of our civilization manifests itself both in the non-problems that terrify us beyond all reason - rising sea levels - and in the real problems we pay no heed to [population decline]...In reality, much of the planet will be uninhabited long before it's uninhabitable