Book · 2000
When Genius Failed
by Roger Lowenstein
The story of how a hedge fund stacked with Nobel laureates and ex-Salomon bond traders turned a $4 billion bet on convergence into the near-collapse of global credit markets.
What does Reddit think of When Genius Failed?
With only 2 mentions across the tracked subreddits — both from r/investing, both in 2020 — When Genius Failed sits at the outer edge of what the Reddit data can tell you. What it can tell you: both times it surfaced, it appeared in curated reading lists, not argument threads. One comment (↑31) drops it into a behavioral-finance stack alongside Cialdini; another (↑13) frames it as the kind of book that earns its place because no online resource goes deep enough. That's a consistent signal even if it's a thin one. Roger Lowenstein's account of Long-Term Capital Management's 1998 implosion doesn't show up in r/finance debates about leverage or in r/options threads warning about tail risk. It shows up when someone wants to hand a new investor an actual book. The implicit argument — that LTCM proves even bulletproof credentials can't model the behavior of other panicking humans — gets treated as settled, not contested.
Community feedback & reader fit
Themes
- · Hubris and overconfidence in quantitative finance
- · Systemic risk and contagion in credit markets
- · The gap between theoretical models and human behavior
- · Institutional failure and regulatory blind spots
- · Behavioral finance and the limits of rational-actor assumptions
Common praise
- + Readers point to it as the rare finance book that explains how interconnected leverage actually toppled a fund, not just that it did.
- + The narrative moves fast enough that non-finance readers in r/investing recommend it without caveats about jargon.
- + It keeps landing on curated reading lists because the LTCM story still explains modern risk management failures better than most post-2008 books.
Common criticism
- − Two mentions in seven years means Reddit hasn't stress-tested it — there's no thread picking apart whether Lowenstein's sourcing holds up.
- − It never appears in live debates about current markets, which suggests readers treat it as history rather than a working framework.
Who it's for
You're early in learning how markets actually break, and you want one book that proves the point without requiring a quant background. If behavioral finance reading lists are already on your radar — the Cialdini shelf, the Graham shelf — this is what comes next. Not required for someone who lived through 2008 and already absorbed the LTCM lesson by osmosis, but useful if you want the primary source that everyone else is paraphrasing.
Mentions over time
Top subreddits
Which Reddit comments matter for When Genius Failed?
Top-upvoted quotes across the subreddits where this book is mentioned. Click through to read the full thread.
“Don’t follow anyone. Read some books instead. Here’s a list to get him started: **Behavioral/Psychology** - Influence: The Psychology of Persuasion by Robert Cialdini - Hare Brain, Tortoise Mind by Guy Clayton - What it Takes: Seven Secrets of Success from the World's Greatest Professional Firms by…
“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…
Convinced? Pick up When Genius Failed
What else does r/investing read?
Other books mentioned in the same sub, ranked. Shared-sub overlap with this title breaks ties.
The Intelligent Investor
Benjamin Graham
Benjamin Graham's 1949 framework for distinguishing investment from speculation, cited 100 times on Reddit by people still arguing whether it applies to today's markets.
The Simple Path to Wealth
JL Collins
A retired fund manager distills 40 years of index investing into one rule: buy VTSAX, ignore the noise, and wait.
A Random Walk Down Wall Street
Burton G. Malkiel
Burton Malkiel's 50-year argument that you can't beat the market, backed by data, and Reddit's most-cited reason to stop stock-picking.
The Little Book of Common Sense Investing
John C. Bogle
John Bogle's case for index funds in 200 pages: own the whole market, pay almost nothing, and wait — cited 262 times on Reddit and counting.
Rich Dad Poor Dad
Robert T. Kiyosaki
Tracked Reddit references and selected source excerpts for Rich Dad Poor Dad.
The Psychology of Money
Morgan Housel
Morgan Housel paid off a 3% mortgage early and calls it his best money decision ever — 209 Reddit mentions say the paradox is the whole point.
When Genius Failed — frequently asked
What does Reddit actually recommend When Genius Failed for?+
Both r/investing mentions drop it into curated beginner lists, not active debates. It surfaces alongside Cialdini and Graham as a book that goes deeper than any single online resource. That's a narrow but consistent use case: foundational reading for someone building a first serious finance library, not a reference people pull out to win arguments.
Is When Genius Failed still relevant after the 2008 financial crisis?+
Reddit doesn't address this directly — the data is thin. But the 2020 comments treat the book as still current enough to recommend without qualification, suggesting readers think the LTCM lesson (leverage plus correlation assumptions plus panic equals systemic failure) didn't expire when a bigger crisis came along and taught the same lesson louder.
How much finance background do you need to read When Genius Failed?+
Based on the r/investing thread (↑13), not much. The commenter recommends it alongside Benjamin Graham without flagging it as technical, which implies Lowenstein keeps the derivatives mechanics accessible. It appears on lists aimed at people new enough to need a reading list in the first place.
Should I read When Genius Failed before or after The Intelligent Investor?+
The ↑13 r/investing comment lists both in the same breath, treating them as complementary rather than sequential. Graham covers how to value a business; Lowenstein covers how a business — or a fund — can be perfectly valued and still blow up. Either order works.