I typically don't adopt the ascetic approach. In part, that's because I do use the Net for research even as I'm writing (to check facts, or so on). But I think it's also because I find the possibility of distraction comforting.

Besides great climates and lovely beaches, California and Greece share a fondness for dysfunctional politics and feckless budgeting.

I do think that procrastination evolved in humans for good reasons. If you're trying to stay alive as a human being on the savanna 20,000 years ago, worrying about what's right behind that bush is a lot more important than worrying about what might happen three weeks from now.

Technology is supposed to make our lives easier, allowing us to do things more quickly and efficiently. But too often it seems to make things harder, leaving us with fifty-button remote controls, digital cameras with hundreds of mysterious features and book-length manuals, and cars with dashboard systems worthy of the space shuttle.

Now, modern economies have a very effective mechanism for deciding if salaries are really too high: it's called the free market. That's how most people's salaries are set, after all, including those of major-league baseball players and European soccer players.

The smartest groups, then, are made up of people with diverse perspectives who are able to stay independent of each other. Independence doesn't imply rationality or impartiality, though. You can be biased and irrational, but as long as you're independent, you won't make the group any dumber.

Being out of a job can erode people's confidence and their sense of possibility; and employers, often unfairly, tend to take long-term unemployment as a signal that something is wrong.