![]() |
|
|
|
|
|
|
|
|||||||
Six reasons to turn off the TVWhy CNBC is the wrong channel for long-term investors CNBC is a remarkable creation, a valuable 24/7 source for financial news. When you need the latest market and economic information, it's must-see TV. Its team of reporters is as well equipped to cover the financial industry as any organization on earth. But for long-term investors, CNBC and the other financial networks can be a source of needless anxiety and questionable guidance. Here are six good reasons to turn off the television when making investment decisions.
1) Time warp The pervasive use of countdowns for instance, the Fed's announcement on interest rates in 14 minutes and 10.77 seconds fortifies the network's real-time, up to the second brand. But for investors who are looking ahead ten or twenty years, these short-term events each hyped to the point of meriting its own on-screen digital countdown create a false and needless sense of importance and urgency. Think about it. Can you even remember what the biggest financial story was last week? Or yesterday? Or a year ago? Today's so-called breaking news that may move the markets by a percent or two just doesn't matter when investing for the long term.
2) Hometown obsession
3) Cause and effect? To its credit, CNBC is trying to demystify investing by explaining why markets move as they do. However, cause and effect are rarely so transparent. Markets move through the independent decisions of millions of investors and sophisticated black box (that is, intentionally non-transparent) trading programs. To say that the market is falling today because retail sales are down may sound plausible, but it grossly underestimates the true complexity of markets. Trying to use these alleged causal relationships to make investment decisions ignores far too many variables.
4) Personality flaws Unfortunately, these sages face the same constraint as the rest of us the Random Walk. As Burton Malkiel's 1973 classic work described, security prices do not move in predictable, exploitable patterns. One cannot reliably predict which stocks will go up or down, or when. No matter how engaging and persuasive Jim Cramer may be, no matter how impressive his insights are, no matter how enthusiastic and entertaining he may be, he does not know what a stock will do over the next week, month, or year. Some of his predictions will be dead on; some will be dead wrong. It is easy to be persuaded, even convinced, by CNBC personalities, but we recommend that you remain highly skeptical at all times... and buy a mix of indexes rather than individual securities. (See our 2007 article, Random Walk Redux)
5) Magnification by repetition What's the cumulative impact of endless repetition? Just ask the presidential candidates. Small wins become huge victories. Modest problems become cataclysms. Statements are analyzed and parsed to the molecular level. For investors who leave CNBC on while trying to make decisions, the lack of proportion can distract, confound and confuse. What's more, every event, regardless of magnitude, is seen as an opportunity to buy or sell. One of the most asked questions for guests goes like this: "How would you play XYZ?" where XYZ is a spike in commodities prices, a fired CEO, favorable earnings reports, a rebound in the dollar, or any other story. The key word in the question is "play." Any purchase or sale based on day-to-day events is speculative recreation. It may be fun, but it has no place in a serious, long-term portfolio.
6) What you won't see So, in our view, what's on CNBC offers little for the long-term investor. But what's not on is even more troublesome. Entire days pass with little or no discussion of what we feel are the most fundamental and important concepts for the construction of a sound, long-term investment portfolio, including:
These are all critical considerations, but they don't mesh well with the normal CNBC fare. Market timing strategies like those championed by many on-air guests are likely to generate more transactions meaning more transaction costs and more short-term (highly taxed) gains than a diverse, buy-and-hold portfolio. And frequent trading means that one's asset allocation becomes an ever moving target. When that happens, the relationship between risk and return can easily fall out of balance.
Tune out Now don't get us wrong, CNBC can be great entertainment. The discussions of financial news are often fascinating. And the collective knowledge of the dozens of people who appear each day is phenomenal. But it is entertainment. Turn it on for amusement and exposure to interesting ideas. But when it comes time to create a long-term investment portfolio, we suggest you just turn off the set and walk away. Steve Mott, Research Editor |
||||||||||||