When Genius Failed
by Roger Lowenstein · 2000
The rise and spectacular fall of Long-Term Capital's geniuses and their models.
Worth reading? Lowenstein's When Genius Failed is the LTCM story: Nobel laureates whose models ignored tail risk and nearly broke the system. The lesson, models fail when everyone uses them, is timeless. Skip it if you already respect black-swan risk.
| Author | Roger Lowenstein |
|---|---|
| Published | 2000 |
| Category | Business & Money |
| Favorite quote | “Arbitrage is supposed to be riskless, until it isn't.” |
The Verdict
Lowenstein’s When Genius Failed is the LTCM story: Nobel laureates whose models ignored tail risk and nearly broke the system. The lesson, models fail when everyone uses them, is timeless. Skip it if you already respect black-swan risk.
investors who trust models a little too much
you want options-pricing theory, not a narrative
Book Summary
The rise and spectacular fall of Long-Term Capital's geniuses and their models. It earns its place by giving you a clear lens you can apply, not just inspiration. Models fail when they assume the past repeats. Leverage turns a small error into catastrophe. The practical move is to read it once, then act on the one idea that maps to your current bottleneck, rereading the whole thing rarely adds more than executing the part you skipped.
Top 5 Lessons from When Genius Failed
- Models fail when they assume the past repeats.
- Leverage turns a small error into catastrophe.
- Groupthink among geniuses is still groupthink.
- Tail risk is underestimated until it isn't.
- When everyone trades the same model, liquidity vanishes.
Top 2 Quotes from When Genius Failed
"The partners were so rich they had forgotten what risk felt like."
Roger Lowenstein, When Genius Failed
"Arbitrage is supposed to be riskless, until it isn't."
Roger Lowenstein, When Genius Failed
Frequently Asked Questions
Is When Genius Failed worth reading?
Yes, if the description fits you, investors who trust models a little too much. Skip it if you want options-pricing theory, not a narrative.
What is the main idea of When Genius Failed?
Lowenstein's When Genius Failed is the LTCM story: Nobel laureates whose models ignored tail risk and nearly broke the system.
Who should read When Genius Failed?
Investors who trust models a little too much. Skip it if you want options-pricing theory, not a narrative.
What will you get out of When Genius Failed?
A clearer, opinionated take you can act on, plus the sharpest lessons pulled into a short list so you don't have to read the whole book to decide.
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