
Poor Charlie's Almanack
The Wit and Wisdom of Charles T. Munger
by Charles T. Munger
Editorial review
The single best collection of Charlie Munger's thinking on multidisciplinary 'mental models,' rationality, investing, and human misjudgment. Munger himself called the speech on the psychology of human misjudgment the most important thing he ever wrote — and he was right.
AI-distilled summary
A curated collection of Charlie Munger's speeches, talks, and writings — most famously his lectures on the psychology of human misjudgment and his case for 'a latticework of mental models.' The book is one part investing manual, one part philosophy of clear thinking, and one part biography of one of the twentieth century's most original generalists.
Key takeaways
- 1
Build a 'latticework of mental models' from the major disciplines and use them in combination.
- 2
Invert: many problems get easier when stated as 'how do I avoid this' rather than 'how do I do that.'
- 3
Most human misjudgment is a small set of tendencies; the list is worth memorizing.
- 4
Sit on your hands. Most investment decisions in a lifetime should be small.
The right reader
Investors, founders, decision-scientists, and anyone trying to think more clearly across disciplines. Read slowly.
What it touches
How it reads
Wry, encyclopedic, mental-models-rich.
Reading difficulty: Moderate



