The truth is that the United States doesn't need, and shouldn't have, a debt ceiling. Every other democratic country, with the exception of Denmark, does fine without one.

In practice, downsizing is too often about cutting your work force while keeping your business the same, and doing so not by investments in productivity-enhancing technology, but by making people pull 80-hour weeks and bringing in temps to fill the gap.

In American politics, 'Europe' is usually a code word for 'big government.'

Steve Jobs was rare: a C.E.O. who actually had a huge impact on his company's fortunes. Contrary to corporate mythology, most C.E.O.s could be easily replaced, if not by your average Joe, then by your average executive vice-president. But Jobs genuinely earned the label of superstar.

If someone really wants my company's business, why shouldn't he be able to do everything he can - including paying me off - to get that business? Because bribery encourages people to make decisions based on the wrong criteria, which means in the business world that it distorts the efficient allocation of resources.

If companies tell us more, insider trading will be worth less.

The Xbox 360 is the best game console ever designed. It's fast and powerful - games look as good on the 360 as on high-end PCs that cost six times as much. It's easy to navigate and has lots of useful secondary features - the ability to play digital video, stream MP3s, and so on.