Medium: How to be Rational about Rationality

[One of the more technical (and optional) chapters, at the end of Skin of the Game]

Rory Sutherland claims that the real function for swimming pools is allowing the middle class to sit around in bathing suits without looking ridiculous. Same with New York restaurants: you think their mission is to feed people, but that’s not what they do. They are in the business of selling you overpriced liquor or Great Tuscan wines by the glass, yet get you into the door by serving you your low-carb (or low-something) dishes at breakeven cost. (This business model, of course, fails to work in Saudi Arabia).

Link: https://medium.com/incerto/how-to-be-rational-about-rationality-432e96dd4d1a

Medium: The insidious racism of Mary Beard and the “diversity” operators

The diversity discourse appears to serve an insidious form of racism and Northern Euro supremacist agenda (with a redefinition of the Western world and a reframing of the classics). Please stop classifying people according to race, and stop creating racial stereotypes and divisions in the name of “diversity”, while doing some smug virtue signaling. Look up “framing” in a decision theory textbook and you can see what I mean. This is no different from funding Al Qaeda headcutters and women-enslavers in Syria in the name of “democracy”.

Read the full piece on Medium: https: // medium. com/ @nntaleb/ the- insidious- racism- of- mary- beard- et- al- 8b6b768b4575

New EconTalk Episode with Russ Roberts: Nassim Nicholas Taleb on Work, Slavery, the Minority Rule, and Skin in the Game

Nassim Nicholas Taleb talks with EconTalk host Russ Roberts about the manuscript version of his forthcoming book, Skin in the Game. Topics discussed include the role of skin in the game in labor markets, the power of minorities, the Lindy effect, Taleb’s blind spots and regrets, and the politics of globalization.

Link to episode: http:// www. econ talk. org/ archives/ 2017/ 08/nassim_ nicholas_1. html

Direct Download Link: http:// files. liberty fund. org/ econtalk/ y2017/ Talebgame.mp3

Two new Medium pieces from Nassim

Something is Broken in the UK Intellectual Sphere

What was meant to be a “typical” of Roman Britain by the BBC: flowing quotas of political correctness backward in time.

The BBC did some kind of educational cartoon on Roman Britain and represented “diversity” in terms of someone looking African in the show as representative of “diversity” at the time. The BBC was effectively applying quotas retroactively (I mean, really retroactively). Any dissent from the statistical errors made by the politically correct police is treated as apostasy. Effectively, scholarship is dead in the U.K.

Read the rest here: https: // medium. com/ incerto/ something- is- broken- in- the- uk- intellectual- sphere- 7efc9a1f154a

 

When did Lebanese Christians Start Speaking French?

The current narrative (and, I am not joking, given by “experts” in international relations, etc.) is that the Lebanese Christians, like inhabitants of the Maghreb, picked up French from something called “French colonialism”. But the French only spent two decades in Lebanon, replacing the Ottomans after the great war, a period during which it was a “mandate”, something like a concession. Unlike the Maghreb, there was no settlers, no nothing. And not one noticed that the French language was heavily ingrained in the Christian bourgeoisie during the Ottoman Empire.

Take the Titanic. Among the passengers sunk in 1912 (hence before “colonialism”) are the following Lebanese names: Eugénie Baqlini, Catherine Dawud, Helene Barbara, Charles Tannous, Marie-Sophie Abrahim. A decade before the French army arrived. And my own family has among those, born before 1920, names such as Marcel, Edouard, Angele, Laure, Evelyne, Mathilde, Victoire (later adapted to Victoria), Philomene, etc. My mother was named after her aunt, Minerve (born 1905). Many archaic French names.

Read the rest here: https: // medium. com/ @nntaleb/ when- did- lebanese- christians- start- speaking- french- 771603969932

Nassim asking Twitter followers for feedback on the subtitle of his new upcoming book Skin In The Game (SITG)

Join in and give your 2c!

Nassim Taleb’s Probability Moocs: The empirical distribution is … not empirical

For fat tailed distributions, the empirical distributions does not reflect the true statistical properties, particularly for extremes. This is a simplified side note to a paper with Mark Spitznagel on why people make a mistake by looking at raw historical data as “empiricism”.

So I am fed up with academics who say “we know it is fat tails” yet not understand the consequences.

Medium Post: The Merchandising of Virtue

I will always remember my encounter with the writer and cultural icon Susan Sontag, largely because it was on the same day that I met the great Benoit Mandelbrot. It took place in 2001, two months after the terrorist event, in a radio station in New York. Sontag who was being interviewed, was pricked by the idea of a fellow who “studies randomness” and came to engage me. When she discovered that I was a trader, she blurted out that she was “against the market system” and turned her back to me as I was in mid-sentence, just to humiliate me (note here that courtesy is an application of the Silver rule), while her female assistant gave me the look, as if I had been convicted of child killing. I sort of justified her behavior in order to forget the incident, imagining that she lived in some rural commune, grew her own vegetables, wrote on pencil and paper, engaged in barter transactions, that type of stuff.

Click through to read the rest of this post on Medium.

Randomness of Correlation & Its Hacking by Big Dataists


This tutorial presents the intuitions of the randomness of sample correlation (spurious correlation) and the methodologies in derivations. Some later sections are somewhat technical as Nassim rederived an old equation with more precise functions (in order to apply to fat tails) and showed the distribution of the maximum of d variables with n points per variable.
This paves the way to the real scientific work on random matric theory under fat tails and the failure of Marchenko-Pastur.