Compounds Quote by William Poundstone
“The ultimate compound return rate is acutely sensitive to fat tails.”
About This Quote
Source Book: The Black Swan, 2007
Financial returns are heavily influenced by extreme, rare events rather than average trends.
In simple terms: Rare events dominate returns.
Plan for extreme risks.
Themes
Mood
Type
When to use this quote
- portfolio construction
- risk assessment
- long‑term investing
- stress testing
Key Concepts
Questions to Reflect On
- How do you incorporate tail risk into your strategy?
- What safeguards can you add for extreme events?
Assumes all investors can identify and model fat tails.