Most investors are pretty smart. Yet most investors also remain heavily invested in actively managed stock funds. This is puzzling. The temptation, of course, is to dismiss these folks as ignorant fools. But I suspect these folks know the odds are stacked against them, and yet they are more than happy to take their chances.

In 1867, George Campbell, Duke of Argyll, had published The Reign of Law, a book that Darwin found deeply annoying. A supporter of Richard Owen, Campbell argued that while evolution (or Development) might be observable in the fossil record, it was merely evidence of God's purpose. God, for example, would cause horses and oxen to evolve in time to meet human needs. The brightly colored plumage of birds, Campbell went on, were simply God's decorations of nature for humanity's enjoyment.

Why are people who are appalled at insider trading so quick to trade on inside information when it comes their way?

Most investors are pretty smart. Yet most investors also remain heavily invested in actively managed stock funds. This is puzzling. The temptation, of course, is to dismiss these folks as ignorant fools. But I suspect these folks know the odds are stacked against them, and yet they are more than happy to take their chances.

If you want to see the greatest threat to your financial future, go home and take a look in the mirror.

It's one of the ironies of investing. The rich can afford to take risks, but they don't need to. The poor need to take risks, but they often can't afford to.

What to do when the market goes down? Read the opinions of the investment gurus who are quoted in the WSJ. And, as you read, laugh. We all know that the pundits can't predict short-term market movements. Yet there they are, desperately trying to sound intelligent when they really haven't got a clue.