@MacroOps
Alex Barrow
5 years
1/ Druckenmiller's first mentor, Speros Drelles, would often tell him that "60 million Frenchman can't be wrong." Here's a thread on what that means and how to know when you should listen to or ignore the "Frenchman" (market)...
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@MacroOps
Alex Barrow
5 years
2/ Drelles was teaching the young Druck about the wisdom of the market, which is based on the idea that the crowd is collectively smarter than any one individual. This collective intelligence was first stumbled upon by the late great statistician, Francis Galton, who...
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@MacroOps
Alex Barrow
5 years
3/ ...in 1906 observed a competition at a local fair where approx. 800 people tried to guess the weight of an ox. To his surprise, the avg of all the guesses was 1,197lbs. The real weight... 1,198lbs. Countless studies have been done since. All show similar results...
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@MacroOps
Alex Barrow
5 years
4/ Crowd > any individual. Scott Page, in his book "The Difference", lays out the "diversity prediction theorem" to explain how this works and what variables are needed to make a crowd wise. The theorem states that: Collective error = avg individual error - prediction diversity
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@MacroOps
Alex Barrow
5 years
5/ The implications of this are 3-fold: 1. A diverse crowd will always predict more accurately than the avg individual 2. A crowd is often smarter than even the best of its individuals 3. Collective predictive ability is equal parts accuracy & diversity
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@MacroOps
Alex Barrow
5 years
6/ Takeaway: Crowds are smarter than any single person, as long as there's a diversity of opinion. This theorem is based on math and is always true. @mjmauboussin has a great paper on this for those of you who want to explore more
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@MacroOps
Alex Barrow
5 years
7/ To take this back to markets. Here's Soros explaining why it's KEY to know when to be a part of the "herd" (ie, follow the trend) and when to disengage & be a contrarian
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@MacroOps
Alex Barrow
5 years
8/ You want to be a trend follower when there's a lot of people saying "this move makes NO SENSE" and a contrarian when people are saying "this makes so much sense". This is why a bull climbs a wall of worry & a bear falls down the stairs of hope. Trends are driven by (dis)belief
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@MacroOps
Alex Barrow
5 years
9/ But... and this is important. You ONLY want to be a contrarian once the tape STOPS confirming the consensus narrative. Reading the sentiment tea leaves is as much an art as it is a science. And when in doubt, defer to the market.
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@MacroOps
Alex Barrow
5 years
10/ Blake LeBaron, an economist, modeled how this diverse opinion/wise crowd & consensus/dumb crowd works in markets to create trends and crashes. Here's his paper
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@MacroOps
Alex Barrow
5 years
11/ He built a computer model and imbued "agents" with decision-making rules such as: make money, try not to lose money, don't underperform the average for long periods etc...
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@MacroOps
Alex Barrow
5 years
12/ What he found was that "During the run-up to a crash, population diversity falls. Agents begin to use very similar trading strategies as their common good performance begins to reinforce... This makes the population brittle...Traders have a hard time finding...
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@MacroOps
Alex Barrow
5 years
13/ ...anyone to sell to in a falling market since everyone else is following very similar strategies." This confirms Page's "diversity..." theorem and explains the mechanics of why markets trend and revert, or move in sine waves.
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@MacroOps
Alex Barrow
5 years
14/ Trends that "make no sense" = robust. Trends that become consensus = fragile. Soros thought of this phenomenon as high and low "distortion regimes". High distortion regimes = when price & sentiment form a reflexive loop, which then creates a budding consensus.
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@MacroOps
Alex Barrow
5 years
15/ Low distortion = diverse opinion. This price/sentiment loop, or what I call the "Narrative Pendulum" becomes obvious once you learn to look for it.
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@MacroOps
Alex Barrow
5 years
16/ Example, watch this video I clipped together last year that shows the dramatic shift in the dominant narrative that occurred in just two-weeks time https://t.co/JmYDwC9ESK
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@MacroOps
Alex Barrow
5 years
17/ Price drives sentiment which drives price, ad Infinium. And THERE IS NO "SMART-MONEY" other than the mrkt itself. All of us are part of the "DUMB MONEY" crowd. The 2 "Bond Kings" calling the end of the bond bull at the exact bottom in 18' is case in point. THIS GAME IS HARD
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@MacroOps
Alex Barrow
5 years
18/ So that's what Drelles meant & also what makes Druckenmiller so good. He learned early on to listen and respect the market, to harness the wisdom of the crowds, and to only step in to fade a trend once a consensus was clear & the tape no longer confirmed it. /Fin
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@MacroOps
Alex Barrow
4 years
For those of you paying attention, the "Narrative Pendulum" is in motion and swinging to a local extreme setting markets up for some BIG reversals this quarter.
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@RaoulGMI
Raoul Pal
5 years
@MacroOps Great thread!
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@MacroOps
Alex Barrow
5 years
@RaoulGMI Thank you Raoul! 🙏
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@Architect9000
Architect🛡️
5 years
@MacroOps @jessefelder Great thread, the Galton story is a favorite inflection point in understanding markets for me. If you’re interested in someone working on new prediction market tech, look me up 🦄😎.
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@MacroOps
Alex Barrow
5 years
@DataCommandant @jessefelder TY, and will do!
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@MacSngca
flaneuring
5 years
@MacroOps incredible thread. a single thread that could change one's entire trading perspective. thanks!
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@MacroOps
Alex Barrow
5 years
@MacSngca TY Mac!
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@sahilkapoor25
sahil kapoor
5 years
@MacroOps @ravidharamshi77 Hey Alex , drukamiller himself claims to have closed his hedge fund as the price signals he got to make decisions were distorted by passives and algos. How will that fit in this narrative
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@MacroOps
Alex Barrow
5 years
@sahilkapoor25 @ravidharamshi77 The price signals are still there, they've just perhaps changed some. And if anything, the rise of algos makes markets easier to trade, imo.
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@XponentialMe
xponential.btc
5 years
@MacroOps Great thread. My father’s best friend was part of the French Resistance when the Nazis invaded Paris. He told me that the French government did not resist the Nazis. The headline of the newspaper that day said 50 million French people can’t be wrong. Then he said “They were!”
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@MacroOps
Alex Barrow
5 years
@XponentialMe Great story. And a perfect example of when consensus fails horribly.
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@GMacrowise
Guillermo Valencia
4 years
@MacroOps Alex @MacroOps great thread! Wisdom of crowd vs madness of crowds. Wisdom--> Bull Markets, low correlations. Madness --> Panic & Bubbles. Bubbles are a kind of meta representation of something we do not know. The herd is necessary to survive or to create a new order.
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@MacroOps
Alex Barrow
4 years
@GMacrowise Thank you! And well said. The wisdom of the crowd works in the long run but is a messy process in the interim due to feedback loops/reflexivity.
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@truthreveller
truthreveller
5 years
@MacroOps is Robinhood right as a crowd?
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@MacroOps
Alex Barrow
5 years
@truthreveller Sure, they could be. I think it's easy to say that there's not a general bullish consensus in the equity market right now. If the suits and ties on CNBC joined in on the RH bull parade then I'd start to pare down my risk
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@Jbrun51cents
Jack Brungardt
5 years
@MacroOps Thanks for sharing, excellent thread!
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@MacroOps
Alex Barrow
5 years
@Jbrun51cents TY Jack!
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