Actually, that title isn’t that accurate, but it sounds nice, and that’s we care about here. Obviously if we could predict the future with any accuracy, patience wouldn’t even factor in. As it stands, though, the ability to temper the natural traits of human nature is the number one priority in investing, as far as I’m concerned. I look to myself as an example of this — for the past several years my investing has been poor in the face of what, relative to the days of 2002 to 2004, is a fairly volatile market. It’s incredibly hard to stick to strategies that take ages to develop a significant margin of profit or loss, so decisive action is difficult to make.
Most recently, I made a decent profit on a front-month option play derived from an underlying stock that has had a lot of news associated with it. But the longer I held the paper profit, the more anxious I got over dips that would cut it back. There was no reason NOT to let it expire in the money, and with the lack of news, the volume was not there for significant selling. But for some odd reason I got antsy, as I do sometimes, and sold out poorly — at market price, of all things! — and though I took a profit it was soured by the poor exit that I made. Since then, more news has come out to fuel the underlying and I left a significant amount on the table — instead of a 100% return, I coulda shoulda woulda made a 300% return. Obviously this is a common regret for investors, and something that must be tempered if one is to continue investing (the natural instinct is to go back in to the same position, at a much less attractive price, much the same way people follow mutual funds that have had banner years, only to discover the fund underperforming after they put their money in). It does highlight how useful it is to be a good gambler. Poker may be the closest of the card games to the financial markets, with its multiple player psychologies/strategies and incomplete knowledge, but a lot of the techniques of gambling, like bankroll management and the ability to recognize one’s own emotional responses to success or failure and control them, are present in any form of game where money is at risk.
I guess this is just my attempt at catharsis for a newbie move. Whoever bought those options off me got a pretty nice deal.
LATER: Fund manager C Neul describes his own battle with emotion versus analysis, although not explicitly (”fretted”). The real difficulty with systems of any kind is that they generally have human overrides, i.e. people who start to see the system break down and start to change things and deviate from the original strategy. I remember an article I once read about people who were taught a specific poker strategy — the people who could stick to it with no deviation did very well, while those that insisted on overriding the strategy fared poorly or middlingly well. I don’t know if this is necessarily support for the use of systematic methods in investing — I certainly don’t adhere to anything that rigid. But it’s definitely a reminder that one must enter and exit trades with a clear idea of why you are doing so. Too often, I still have no specific entry or exit point, which may work if you have an instinctual feel for the market as some traders seem to, but it makes it very difficult to subtract emotion from the equation when you have no objective limits. I think, perhaps, that I should at least start keeping a journal of my reasons for entering and exiting positions as well as the prices I’m willing to pay and justifications for those prices, even if the justifications lie on a foundation that in itself is not absolute (i.e. discounted cash flow analysis, etc).
I find C Neul’s description of how they found a new indicator of the market direction kind of suspect, in the way that one retrofits and backtests ideas against a particular sample to use as a new indicator of future direction. Then again, I’m not a fan of any kind of technical analysis, which this clearly is. But the surety of how he describes this measure (”standard deviation of daily total returns of the index”) as a way to make predictions about future moves is what I find least appealing — for a “skeptic”, he sure seems pleased with the new measure, that happens to fit his specific sample. Still kind of amazed that professionals do this, but I suppose if everyone took my stance the shell game would fall apart.