ClaimsPeople

Nassim Taleb

Nassim Nicholas Taleb is an author and risk researcher, known for the five-volume Incerto series, which includes Fooled by Randomness.

783 claims collected, 182 researched, 94 resolved. Report of 5 November 2026, method 0.1.0+28da144b.

Scores by kind of claim

Each kind of claim is scored on its own, out of 100: the share that held up, with the range it likely falls in. Fewer resolved claims give a wider range.

  • Factual claims

    Statements about the present or the past, checked against the record: did they hold up?

    73 67 79

    High confidence, 94 factual claims resolved. From 18 documents, 2008 to 2025; 19 documents sampled from 33 candidates found.

    Not scored: 65 unresolvable, 9 checkable only against their own records.

  • Predictions

    Statements about events outside the person's control, checked once they fell due: did they come true?

    Insufficient record: 0 predictions resolved, 5 needed for a score.

    Not scored: 11 unresolvable. 2 more fall due later.

    Does not yet allow for how likely each prediction was when made.

  • Promises

    Commitments to the person's or organisation's own future action, with something to deliver: was it delivered?

    Insufficient record: 0 promises resolved, 5 needed for a score.

    Not scored: 1 checkable only against their own records.

All types combined: 73 (likely 67 to 79, high confidence), from 94 claims: 94 factual claims. It mixes kinds of claim in different proportions for different people, so compare people kind by kind.

Nassim Taleb's claims

8 claims

8 claims, sorted by newest said. Choose a claim to read it in full.
VerdictKindSaidClaimTopic
Mostly false Factual 28 Sep 2025 The Levant was the most stable area in the world between the early 1800s and 1948, with only skirmishes in 1860. Factual · 28 Sep 2025 Other
Mostly false Factual Nov 2021 Economic forecasts work no better than astrology. Factual · Nov 2021 Economics and markets
Mostly false Factual Nov 2021 During Covid, some people openly called for geronticide and for letting 'fat people' die. Factual · Nov 2021 Philosophy, ethics and society
Mostly false Factual Jul 2020 In insurance, survival functions are never used for hedging; expected shortfalls are used instead. Factual · Jul 2020 Economics and markets
Mostly false Factual 2019 Financial regulators compute the recovery rate as the unconditional expected value of collateral, without conditioning on the default event. Factual · 2019 Economics and markets
Mostly false Factual 2019 Since the 1960s, practically all economic and informational variables have been shown to belong to the D2 class, or at least the intermediate subexponential class, which includes the lognormal. Factual · 2019 Economics and markets
Mostly false Factual 10 Jul 2017 The Romans never let a free person be a steward in a big state; they wanted a slave in that role. Factual · 10 Jul 2017 Philosophy, ethics and society
Mostly false Factual 12 Dec 2012 Evidence from the performance of banks shows that in the real world betting against long shots does not pay. Factual · 12 Dec 2012 Economics and markets
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Nassim Taleb

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Factual Other

“The Levant was the most stable area in the world between early 1800s and 1948, with squirmishes in 1860.”

Nassim Taleb, posting on X 28 September 2025 Post by @nntaleb on X, 2025-09-28 (X)

The Levant was the most stable area in the world between the early 1800s and 1948, with only skirmishes in 1860.

Mostly false False in substance, right in a detail.

The second judge said resolved false; the verdict shown is the first judge's.

What would count as true or false

The claim makes a comparison: the Levant (roughly modern Lebanon, Syria, Palestine/Israel and Jordan) was the most stable region in the world from the early 1800s to 1948, and its only notable violence was the 1860 conflict, which the claim calls skirmishes. True: historical scholarship shows the Levant had less war, revolt and mass political violence in that period than every other major world region, and nothing significant happened apart from 1860. Mostly true: the region was clearly among the most stable in the world and had only minor episodes beyond 1860. Mixed: the region was fairly stable for long stretches, but it also saw several significant conflicts beyond 1860 (for example foreign occupations, revolts, wartime famine or uprisings), so it cannot be called the most stable. Mostly false: the region was fairly stable at times, but the superlative is unsupported or clearly overstated, or calling the 1860 events 'skirmishes' plainly understates them. False: the record shows major and repeated wars, revolts or mass-casualty events in the Levant during the period, so it was not unusually stable compared with other regions.

Evidence

  1. Intervention in Lebanon and Syria, 1860–61 Oxford Academic (Manchester Scholarship Online) · 1 July 2015
    “The intervention was triggered by appalling massacres in Lebanon and Syria on the part of the Druzes against the Maronites (though the the latter had started the clash).”
  2. [PDF] Was Capitalism the Crisis? Mount Lebanon's World War I Famine Environment & Society Portal, Rachel Carson Center for Environment and Society · 2021
    “any other bounded territory during World War I. Hunger and related diseases decimated the civilian population of Beirut and Mount Lebanon, which lost around 200,000 persons.”
  3. Egyptian Rule and Syrian Rebellions, 1831-1841 Northumbria University Research Portal (chapter in The Cambridge History of Modern Syria, Cambridge University Press) · 4 September 2026
    “This provoked armed rebellion, centred on mountainous areas: in Palestine (1834), the ‘Alawi mountains (1834-35), Ḥawrān and Wādī al-Taym (1837-38), and finally Mount Lebanon (1840).”
  4. Syrian peasant revolt (1834–1835) - Wikipedia Wikipedia · 25 August 2017
    “The Syrian peasant revolt[1] of 1834–1835 was an armed uprising of Levantine peasant classes against the rule of Ibrahim Pasha of Egypt.”

Reasoning

E1 is scholarship that calls the 1860 events in Lebanon and Syria "appalling massacres" severe enough to trigger foreign intervention. That makes "skirmishes" a plain understatement. E3 (a Cambridge History chapter) and E4 describe repeated armed rebellions across Palestine, the 'Alawi mountains, Hawran and Mount Lebanon between 1834 and 1840. E2 records a World War I famine that killed about 200,000 people in Beirut and Mount Lebanon. These significant episodes beyond 1860 leave the claim that the Levant was the most stable region unsupported. However, none of the evidence directly compares the Levant's stability with other world regions, so the verdict is mostly false rather than false.

Cite this claim

Nassim Taleb, “The Levant was the most stable area in the world between the early 1800s and 1948, with only skirmishes in 1860.” (said 28 September 2025). Verdict: mostly false. Reliability API, claim c_aa35eec2d4e5, method 0.1.0+28da144b. https://epistacklabs.com/claims/c_aa35eec2d4e5

Claims without a verdict

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