While neurological studies have tried to identify components responsible for fear and greed, the impact on finance is less clear.

If you rank the top 50 one-day moves in the S&P 500, a fair number of those happened within the last five or 10 years. That tells you that we're in a different, riskier market now.

More and more investors may be coming into markets everywhere but that doesn't mean that the markets are really getting more and more efficient, even in the United States. It does mean that there is more access for savvy investors who watch the money flows.

The United States has the most sophisticated financial markets in the world, which does not leave much room to maneuver. But it also offers investors the greatest access to information and the ability to execute trades quickly and efficiently. So it is a mixed bag of opportunity.

It worries me that undergrads and high school students are forced into books they aren't ready for, like Faulkner's, and then they are afraid of putting their toes in the water again.

I didn't go to film school. My Grampa always says just watch a lot of movies. He didn't go to film school; he went to theatre school. It's interesting to learn about the technical side of it, but I think it's more important to learn about writing and working with actors.

I think it is right that government should have passed legislation that requires that relationships and sex education is taught in schools, but at the same time, I also agree that it is right that parents should be able to choose the moment at which their children become exposed to that information.

At 16, I got into local-education archaeology classes - you got to go to summer digs. It allowed me to be both intellectual and a bad girl with a wicked social life every evening!