Because of this, I would expect that U.S. Energy would have performed better, but that has not been the case. None of the individual holdings are overly dependent upon energy costs, such as we would see in the airline industry, so the performance of the portfolio does not seem to have been overly affected by the rise in energy prices.

The proper approach to investing involves diversifying, not only across different companies, but also across different sectors of the economy. In a given year, one sector of the economy will be up and another will be down. One-year large cap growth stocks will be up and foreign stocks will be down. The next year real estate will be up and large cap growth may be down. If we knew in advance which sectors would be on top, investing would be easy, but we don't. As a result, diversification across different...
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