But now, we are becoming suspicious of the very things we have long celebrated - free markets, trade, immigration, and technological change. And all this is happening when the tide is going our way. Just as the world is opening up, America is closing down.

Politically Incorrect was the name of the show Bill Maher hosted in the 1990s. It's also an apt description of the man himself. Now host of - HBO's hit show Real Time, I find Maher to be one of the sharpest observers of American politics and life in general out there. It doesn't mean I always agree with him. I always find him funny, though.

American influence is not what it used to be.

Americans have so far put up with inequality because they felt they could change their status. They didn't mind others being rich, as long as they had a path to move up as well. The American Dream is all about social mobility in a sense - the idea that anyone can make it.

One of the things that has been very difficult in Libya is the sense of uncertainty - the sense that they haven't actually finished the revolution, that there was still a great deal of uncertainty. That uncertainty has made Libya harder for business in terms of oil and other things as well.

I very much want to be in the business of creating content, of doing stories all over the world rather than figuring out what the business model is for 'Newsweek' on the iPad, although that's very important work as well.

Intelligence is called the world's second oldest profession for a reason. Everyone does it.