Levett wrote:There is a very different, much more positive, review in last weekend's Wall Street Journal.
(Matt Ridley, "Economic Bricolage").
Increase the size of the sample.
Lev
Levett wrote:There is a very different, much more positive, review in last weekend's Wall Street Journal.
(Matt Ridley, "Economic Bricolage").
Increase the size of the sample.
Lev
grok87 wrote:I think some are perhaps missing the point. Taleb does not consider himself an investor anymore, nor a statistician but a philosopher.
grok87 wrote:"And we can almost always detect antifragility (and fragility) using a simple test of asymmetry; anything that has more upside than downside from random events (or certain shocks) is antifragile; the reverse is fragile."
Yes, yes, a hundred times yes...
So corporate bonds, No.
Selling covered calls, No.
Equities (and in particular small/value), Yes.
Buying LEAPS, Yes.
Jebediah wrote:Taleb's talents seem to be a) the ability to repackage and popularize undergraduate stats concepts with pretense of originality; b) self-promotion.
market timer wrote:grok87 wrote:"And we can almost always detect antifragility (and fragility) using a simple test of asymmetry; anything that has more upside than downside from random events (or certain shocks) is antifragile; the reverse is fragile."
Yes, yes, a hundred times yes...
So corporate bonds, No.
Selling covered calls, No.
Equities (and in particular small/value), Yes.
Buying LEAPS, Yes.
I'd add human capital to that list. In particular, we would probably all do better to appreciate how antifragile our human capital is--take more risks, search for more opportunities.
grok87 wrote:I think some are perhaps missing the point. Taleb does not consider himself an investor anymore, nor a statistician but a philosopher.
I've just bought the book and am finding it very good so far.
"And we can almost always detect antifragility (and fragility) using a simple test of asymmetry; anything that has more upside than downside from random events (or certain shocks) is antifragile; the reverse is fragile."
Yes, yes, a hundred times yes...
So corporate bonds, No.
Selling covered calls, No.
Equities (and in particular small/value), Yes.
Buying LEAPS, Yes.
See this link,
viewtopic.php?f=10&t=87293
#4 and #10.
cheers,
Tonen wrote:Surely the antonym of fragile is resilient? Arguably, resilient businesses (or people) are considered valuable after withstanding "mishandling"
kramer wrote:In the field of horticulture we used to use the word "hearty" to describe plants that were "anti-fragile". But maybe the meaning is slightly different.
Verde wrote:grok87 wrote:I think some are perhaps missing the point. Taleb does not consider himself an investor anymore, nor a statistician but a philosopher.
I've just bought the book and am finding it very good so far.
"And we can almost always detect antifragility (and fragility) using a simple test of asymmetry; anything that has more upside than downside from random events (or certain shocks) is antifragile; the reverse is fragile."
Yes, yes, a hundred times yes...
So corporate bonds, No.
Selling covered calls, No.
Equities (and in particular small/value), Yes.
Buying LEAPS, Yes.
See this link,
viewtopic.php?f=10&t=87293
#4 and #10.
cheers,
This illustrates my disagreement with Taleb - your post, like his book makes no reference to price. According to this view the market somehow always gets it wrong when pricing 'antifragility' -regardless of price it is always a buy. I don't get it.
Levett wrote:grok observed: "he thinks living things are by design anti-fragile. he's basically following Nietzsche "that which does not kill us makes us stronger"
That's a really apt application of Nietzche.
My compliments.
Lev
I think most Bogleheads are already very Taleb-like in their thinking. Knowing that the future is unknowable. Skeptical of "experts" and wanting to build a portfolio and an investing attitude that is capable of withstanding even the worst.
Most investors out there aren't Taleb-like. His books are for them.
I think Taleb's personal investments are something like 90% treasuries and 10% exotic venture capital things that probably will go bust but if they don't, can boom like crazy. Most individual investors probably don't have access to this type of speculative bets.
stlutz wrote:I think most Bogleheads are already very Taleb-like in their thinking. Knowing that the future is unknowable. Skeptical of "experts" and wanting to build a portfolio and an investing attitude that is capable of withstanding even the worst.
Most investors out there aren't Taleb-like. His books are for them.
I think Taleb's personal investments are something like 90% treasuries and 10% exotic venture capital things that probably will go bust but if they don't, can boom like crazy. Most individual investors probably don't have access to this type of speculative bets.
Actually, just the opposite. As an investor, Taleb scorns the idea of a balanced portfolio of stocks, bonds etc. The kind of portfolios we assemble are based around the 98% of most likely scenarios, not the completely unknowable stuff.
Holding 90% cash and 10% out of the money put options is not something you'd ever see recommended here. That's a good thing, since the best moneymaking strategy in options is selling puts to folks like Taleb.
staythecourse wrote:Taleb's success as an author is purely based on RECENCY bias and nothing more. If he wrote the same books in any period where stocks were doing well NO ONE would know who he was.
The poster above shows HOW powerful recency bias can be. It is ridiculous for anyone to have made a career on discussing a scenario that happens >2S.d. of the time AND that he admits has no way of predicting in advance.
I have never understood his draw.
For bogleheads just remember investing is all about PROBABILITIES and not POSSIBILITIES.
Good luck.
Today Amazon.com wrote: Amazon Best Sellers Rank: #45 in Books (See Top 100 in Books)
#1 in Books > Health, Fitness & Dieting > Psychology & Counseling
#1 in Books > Business & Investing > Investing > Stocks
#2 in Books > Politics & Social Sciences > Philosophy
Surely you do not believe that scenarios 2 s.d. (sigmas) from the mean only happen 5% of the time. The LTCM meltdown that nearly took down the U.S. financial system was a 10 sigma event. The whole problem with a "probabilities" approach is that it is virtually impossible to get an accurate estimate of the probability of a low-probability event. In fact, even if there were any reason to believe that there were a quantitative statistical model, known a priori to be valid, for the tails of the distribution, it would still take gazillions of millenia to collect enough data to make the estimate.staythecourse wrote:It is ridiculous for anyone to have made a career on discussing a scenario that happens >2S.d. of the time AND that he admits has no way of predicting in advance.For bogleheads just remember investing is all about PROBABILITIES and not POSSIBILITIES.
irwinmfletcher wrote:I find it interesting that many on here spend so much time talking about Taleb's investing theory when 95% of the book has nothing to do with personal investing. If you don't like his investing advice (which I do not follow), I think there is some excellent stuff about living life in general.
For example, in anti-fragile (and I am not even a quarter through it), there is much about the variabilty and fragility of career choices that is pure gold in my opinion.
grok87 wrote:So corporate bonds, No.
Selling covered calls, No.
Equities (and in particular small/value), Yes.
Buying LEAPS, Yes.
nisiprius wrote:Surely you do not believe that scenarios 2 s.d. (sigmas) from the mean only happen 5% of the time. The LTCM meltdown that nearly took down the U.S. financial system was a 10 sigma event. The whole problem with a "probabilities" approach is that it is virtually impossible to get an accurate estimate of the probability of a low-probability event. In fact, even if there were any reason to believe that there were a quantitative statistical model, known a priori to be valid, for the tails of the distribution, it would still take gazillions of millenia to collect enough data to make the estimate.
Larry Swedroe says "never mistake the improbable for the impossible."
I find it interesting that many on here spend so much time talking about Taleb's investing theory when 95% of the book has nothing to do with personal investing. If you don't like his investing advice (which I do not follow), I think there is some excellent stuff about living life in general.
. The argument in defense of critiquing how his investment theories perform is that it is a check of how how his ideas line up with reality. In Fooled by Randomness, he claimed that he got rich as a trader while not working much because the market underpriced the chances of big drops. His critics assert that the data simply don't back him up. Looking at option pricing, the performance of penny stocks, the results of lending large amounts of money to people without income/jobs/assets etc. suggests that people actually over-estimate the chances of unusual events as opposed to the opposite.grok87 wrote:I think he would say that the probabilities of these rare events (black swans) are unknowable. And that anyone who says they can calculate them is a charlatan (he often uses more colorful terms!) so basically you need to position yourself to benefit from them.
if you are left standing when everyone else has been destroyed, that is incredibly valuable. think joseph kennedy.
http://en.wikipedia.org/wiki/Joseph_P._Kennedy,_Sr.
cheers,
cbeck wrote:Oh sure, Matt Ridley. Mr. Chairman of Northern Rock when it became the first British bank to have a run in 100 years because of Ridley's management and was subsequently bailed out by the Brits with 30 billion pounds. None of which seems to have dimmed Ridley's abiding faith in the efficiency of markets.
Levett wrote:For those so inclined, Mr. Taleb is interviewed today (Sunday) on Fareed Zakaria's GPS program on CNN.
Lev
Edit: Taleb was luminous with his examples/explanations. He had nothing to say about investing--other than rightly dismissing big banks as among the most fragile institutions.
VictoriaF wrote:I attended Taleb's book signing earlier this evening. ... I am honored to join the company of Taleb's distinguished readers.
Victoria
VictoriaF wrote:I attended Taleb's book signing earlier this evening. The event has exceeded my expectations. This represents a positive mini-Black Swan of its own, because usually when I have my expectations that high I end up mildly disappointed.
Taleb was very eloquent, funny and generous with his time. The organizer was playing the "bad cop" telling him how many minutes he had left; and Taleb was the "good cop" asking for a permission to share one more insight or to answer one more question. People started coming in and taking seats about an hour before the start. The store had put out about 100 chairs, and I think all of them were taken (I was sitting in front). The public was very friendly; the questions to Taleb were highly intelligent, but a few people tried to show off by asking long narrative questions. Taleb was skillfully interrupting long questions at a point where the essence of the question was clear. Early in the event Taleb said hello and exchanged short remarks with someone in the audience. Then during the discussion he has mentioned that person's name, which is very well known to all of us. (I will not reveal the person's name in the spirit of sscritic who in a similar situation has respected the privacy of Sir Arthur Conan Doyle when they were standing side by side in the powder room of a Natural Science Museum.)
Taleb is funny and pleasant. This is at odds with a common image of him as a fighter. I suppose he flourishes when he is surrounded by the like minded people and gets annoyed when stuffed shirts and empty skulls inundate him with some nonsense.
Taleb looks fit and energetic. This adds a spice to the book where, among other things, he shares his opinions about medicine based on his personal experiences and analysis. I would not be surprised if after this book, some doctors had joined economists and bankers in the camp of his detractors. But what he says is common sense; it's just that Taleb has a rare ability to point out commonsensical concepts that before him were in the blind spot.
I started reading the book on my way back home, and it seems to be everything Taleb says it is. I recognize some names in the Acknowledgement section such as Nouriel Roubini, Russ Roberts (the host of Econtalk), Dan Ariely, Nathan Myhrvold (profiled in Freakonomics), Emanuel Derman, and Art De Vany. I am honored to join the company of Taleb's distinguished readers.
Victoria
pastafarian wrote:VictoriaF wrote:I attended Taleb's book signing earlier this evening. ... I am honored to join the company of Taleb's distinguished readers.
Victoria
Respectfully, this thread has nothing to do with investing. Then again I'm an empty skull.
VictoriaF wrote:
A thread that has "anti-Taleb" in its title does, in fact, have nothing to do with investing. I was trying to remedy that.
Antifragility is a concept that did not have a name so far; resiliency, robustness and other existing terms do not express Taleb's meaning. What distinguishes antifragility from other terms is that antifragile things benefit from stressors. In contrast, resilient and robust things withstand stressors but do not benefit from them.
pastafarian wrote:VictoriaF wrote:
A thread that has "anti-Taleb" in its title does, in fact, have nothing to do with investing. I was trying to remedy that.
I half expected your post to mention women tossing hotel room keys or knickers at Taleb as if he were the second coming of Sir Thomas John Wodward (Tom Jones) or Arnold George Dorsey (Englebert Humperdink).
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