Book Review: Margin of Safety by Seth Klarman — The Rarest (and Most Misunderstood) Investing Book in the World
Book Review: Margin of Safety — The One Principle That Protects Singapore Investors From Permanent Loss (Singapore Investor Edition) A clear, practical breakdown of Seth Klarman’s core idea — and how to apply it to SGX dividends, “cheap” P/E traps, and value investing without overconfidence. Published: 7 December 2025 | Category: Book Review / Investor Education There are many famous investing books… and then there is Margin of Safety by Seth Klarman. A book so rare that, as described in many investing circles: no reprints have ever been authorised, physical copies sell for US$1,500–$3,000 , PDFs circulate quietly in obscure forums, and very few investors — including seasoned Singaporeans — have actually read it. Yet the book is not valuable because it is rare. It is valuable because it explains the single most important principle that protects investors from permanent losses. Core idea: Margin of safety is the difference between being approximately righ...