The Myth of Running Winners

Long ago, when I was first learning about trading, I first heard this expression, “Cut your losers short, and let your winners run!” It seemed to make sense to me, so I tried to apply that advice to my own trading. The results were not pretty.

The problem, I found, was that that didn’t provide any guidance for the real world. Cut your losers short? What’s a “loser?” What’s a “winner?” How long should they run for?

Now, consistently, when I finally decided a position was a “loser,” I’d close it out, only to find that I’d picked the bottom, and the position immediately turned around and went back up! Similarly, I found myself, time and time again, going to bed, happy with my “winner” and hoping for more (you know, the “run”), only to  wake up to find my nice, little winner was now a loser.

I found that: when you “cut your losers short,” you are accepting a loss, and closing out all possibility of it becoming a winner. When you “let your winners run,” you may be refusing to take the profits that your “winners” are giving you and leaving open the distinct possibility of watching those profits evaporate!

These experiences led me to appreciate the following market trader’s adage: “Bulls make money, bears make money, and pigs get slaughtered.” The pigs, of course, are busy “letting their winners run.”

So, now my philosophy is, “take the money and run!” Set a profit target (and don’t be a pig about it), and close the position when, and only when, the trade reaches that target. That, along with proper money management, will get you ahead.

Technical Analysis: Snake Oil

Let me ask you a question. What is the science of technical analysis called? 

[… crickets …]

Oh, yeah, that’s right. There isn’t a science of technical analysis! You can’t use the tools of science—repeatability, falsifiability, and an objective & systematic approach—to study technical analysis.

Instead, a technical analyst (TA) will look at a chart and begin connecting dots, highs and lows, drawing arcs, shapes, etc., really, by letting their eye find “patterns” in the chart. Once they’re done, they’ll “show” how the lines and shapes on the chart indicate what the future direction of the market will “likely” be. (Often, if they don’t see any good “patterns” in a chart, they’ll pick a different charting timeframe; say instead of a daily chart, they’ll switch to using a 4-hour or weekly chart instead).

And different TA’s will come up with different lines & shapes, and different predictions, unless, of course, they work together, in which case you’ll find a great deal of agreement among them. In short, there’s no objectivity nor a defined system for making these predictions.

And they won’t let you prove them wrong, because, they’ll say, the prediction isn’t certain. It is just more likely (and they can’t tell you how much more likely, just more). But has anyone ever proven that? That it’s more likely? No. No one ever has. Perhaps because the chart and the lines and shapes arbitrarily drawn, aren’t repeatable, and the TA’s story about them prevents you from being able to ever falsify their claims.

The TA will say, “it’s broken through resistance!” But in reality there was no “resistance.” The price just went above a given number—the same way it’s gone above a myriad of other numbers prior to this one.

You can look up at a cloud in the sky and it can look like a face, or a boat, or like some animal. It’s what human brains do: they detect patterns, ceaselessly matching the patterns in front of them with all of the things they’ve ever previously seen and attempting to associate the two. Trouble with TA is that the markets are random, not ordered, so whatever patterns one sees in a chart are, just like the doggie in the clouds, merely an artifact of a pattern-matching brain trying to cope with random data. You can’t predict the future of a market, and there is no dog. 

Time to start speaking up

Okay, I’ve heard quite enough. After trading options for over 20 years, I need to start communicating what I’ve learned, and disrupt all the disinformation out there about trading. I’ve never been much of a social media kind of guy, but I’ve had a website for decades. So I’m re-vamping the website and getting on social media. Hear me roar! 😉

Long story short: mid-life crisis, battles with addictions, washing out of corporate life. Web site came down and I sort of went into hiding (metaphorical social distancing before COVID made social distancing a “thing”). I started trading options full-time 5 years ago on my own account and learning lessons in trading, the hard way. Now my objective is to share those lessons. Stay tuned!