Book · 2001
Fooled by Randomness
by Nassim Nicholas Taleb
A trader spends a decade mistaking luck for skill, then one bad draw from the same random distribution erases every 'genius' trade that came before it.
What does Reddit think of Fooled by Randomness?
r/investing carries this one, 20 of the 35 recognized references, and the recurring argument is survivorship bias applied to actual people you can name in your own office. The top-upvoted thread uses it to explain why investment bankers are, structurally, salespeople whose short-term winning behavior makes them badly suited to surviving long-term: luck reads as skill until the sample runs out. A second r/investing reply pushes further, noting that in a big enough group somebody beats the market regardless, and that person rarely knows how much risk they took to do it. r/Bogleheads treats it as required reading, filed in a longer sequence of finance books rather than read alone, and flags the forecasts-versus-prophecies distinction specifically. r/Entrepreneur's single mention applies the book past markets entirely, to a person's own life read as one Monte Carlo run among many possible ones.
Community feedback & reader fit
Themes
- · Survivorship bias among people who look successful
- · Short-term winning behavior that fails long-term
- · Luck misread as skill by the person getting lucky
- · Forecasts treated as prophecies
Common praise
- + The top r/investing thread uses it to explain why the average investment banker is a salesperson dressed as a risk expert.
- + r/Bogleheads keeps assigning it a fixed slot in longer reading-order lists rather than treating it as optional.
- + A r/investing commenter credits the book's framing for making them ask how much risk a market-beater actually took, not just their return.
- + r/Entrepreneur applies its Monte Carlo argument to an entire life, not just a trading account.
Common criticism
- − Nobody in the displayed r/investing excerpts separates the book's investing-banker argument from Taleb's broader tone, so the two are hard to weigh apart.
- − r/financialindependence drives 9 of the recognized references without a single scored or top-quoted excerpt here, leaving that subreddit's actual argument invisible.
- − The mention record clusters hard in 2020-2021 and again thins out, which tracks a market crash more than steady demand for the book.
Who it's for
Pick this up if you've ever beaten the market and started telling people how. r/investing's central thread is aimed at exactly that reader: the one confusing a winning streak for a repeatable edge. Already work in finance and want the discomfort of seeing your own incentives described from outside? The salespeople-not-analysts argument in the top thread is doing that on purpose. r/Bogleheads slots it into a longer reading list rather than a standalone pick, so treat it as one stop, not the whole curriculum, if you're building out a shelf.
Mentions over time
Top subreddits
Which Reddit comments matter for Fooled by Randomness?
The most relevant excerpts across the subreddits where this book is mentioned — opinionated, argued takes first, then top-upvoted mentions. Click through to read the full thread.
“You should read the book “fooled by randomness” it’s a really good look at the investing world, hedge funds, It makes some really good points about dumb luck and survivorship bias. In others words, even much of the 1% got lucky - the simple fact is in a big enough group somebody will.
“Thanks; and you are welcome. I've read (and highly recommend) Taleb's *Fooled By Randomness*, however, and recognize that a repeated monte carlo simulation of the past 20 years of my life would produce vastly different …
“everyone should read Nassim Taleb's book "Fooled By Randomness", forecasts are mistaken as predictions/prophecies but there is a big difference
“Then you are not looking hard enough. Read Taleb's Fooled By Randomness for a start.
“Ever read Fooled by Randomness? What you just said is along the line of "I play Russian Roulette for a living and I'm doing great."
“Great book with many practical insights on intellectual fallacies and insights. P.212-215 (illusion of stock picking skill) is a foundational principle of Bogleheading. Also recommend 'Fooled by Randomness' and 'The Black Swan' Nassim Taleb. Both are great it illustrating key way we mislead ourselv…
“The book 'Fooled By Randomness' is about this. It states - in a really long-winded way - that humans are just naturally really bad at judging anything but the most immediate risks. The mathematics of risk and probability are often counter-intiuitive, meaning most people mis-evaluate risk. I think he…
“Doing a re-read of Nassim Taleb's books starting with **Fooled by Randomness**. I'm loving the concept of **Alternative Histories**. The example used in the book is playing Russian Roulette with 6 bullets. One bullet equals death, other bullets = $10m. In 5 realities, you'd have $10m. In one real…
“Personal Finance: Millionaire Next Door and Psychology of Money Investing: Intelligent Investor Risk: Fooled by Randomness and The Black Swan by Nassim Taleb. Against the gods by Peter Bernstein. Stories: Anything by Michael Lewis. Debt: The First 5000 years. Money by Jacob Goldstein I find …
“read books. a good book can go into far more detail than the best online resources. a few I've particularly enjoyed, with some rambling commentary because I'm stuck at home: - The Intelligent Investor by Benjamin Graham. somewhat dated but historically important and still has good advice. Graham p…
“I love Taleb's works - reading Fooled by Randomness now and he talks exactly about this. Every investor should understand how big of an impact randomness has on returns. Very few understand the concept of judging an investment strategy by 'alternative histories'. That said, I do think it's poss…
“He also talked briefly about why the quote ‘the lottery is a tax on people that don’t understand math’ is quite stupid. I think it was in Fooled by Randomness. The gist of that book is that people often don’t understand/apply math correctly but everyone thinks they do and uses that belief to bolster…
“No debt. The game in times of distress is capital preservation and a return above inflation (10% growth don’t mean s*** if inflation is at 11. But if you earn 0 with things crashing in value all around you, your good) Read Taleb. Trim convexity of your growth assets and look at regulated utilities …
“Also from Fooled by Randomness: > Mild success can be explainable by skills and labor. Wild success is attributable to variance. Folks who haven't read it yet definitely should!
“First, read You then need to read a book by Nassim Taleb called Fooled By Randomness. He talks about this thing where people check something that has a faint underlying signal but a lot of random noise, and how often you check it affects what you see. Check e…
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Readers also mention
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Ranked best-of lists and editorial guides where this book's tracked mentions place it.
Fooled by Randomness — frequently asked
What does r/investing say Fooled by Randomness is actually about?+
Its top-upvoted excerpt there ties the book directly to why investment bankers behave the way they do: their short and medium-term winning behavior is often exactly what makes them poorly suited to long-term survival in markets, because it looks like skill and functions like luck. That's the specific claim r/investing keeps citing, not a general finance-reading endorsement.
Is Fooled by Randomness only about finance and trading?+
No, per the r/Entrepreneur mention here, which recommends it while explicitly reframing the argument around a person's own life: a repeated Monte Carlo simulation of the last 20 years would plausibly produce a very different outcome. That reading treats the book's randomness argument as personal, not sector-specific.
Where does Fooled by Randomness fit if I'm reading Bogleheads-style finance books in order?+
r/Bogleheads places it inside a built reading list rather than recommending it alone, with one commenter framing the wider project as helping readers decide what order to read finance books in. The same subreddit separately flags its point about forecasts being mistaken for prophecies as a specific, quotable idea worth remembering.