"If I knew where I was going to die, I'd never go there."
—Inversion is at the core of Munger's methodology, solving problems by avoiding mistakes rather than pursuing perfection.
"To the man with only a hammer, every problem looks like a nail."
—A critique of single-model thinking, emphasizing the importance of multidisciplinary mental models (e.g., mathematics, psychology, physics).
Theory of the "Circle of Competence"
—"Know your boundaries and compete only within your 'circle of competence.' A skill without defined boundaries isn't a true skill."
"Price is what you pay; value is what you get."
—The essence of investing is finding assets priced far below intrinsic value (margin of safety).
"Wait patiently for the right pitch."
—Exercise restraint when opportunities are scarce, and bet heavily only when most confident.
Human Nature and Psychology
"25 Common Psychological Tendencies"
—Such as "bias from incentives," "herd mentality," and "avoidance of doubt tendency." Munger believed understanding these prevents irrational decisions.
"Envy and resentment are the dumbest sins because they bring no joy."
—Emotional management is the foundation of rational decision-making.
"If you want to persuade someone, appeal to interest rather than reason."
—Human nature is driven more by benefits than logic.
"Wake up each day striving to be slightly wiser than yesterday."
—Lifelong learning is central to Munger's philosophy.
"Stay rational even when others are going crazy."
—Maintain independent thinking amid collective euphoria or panic.
"The only way to find a good spouse is to deserve one."
—Self-improvement is the prerequisite for attracting quality relationships.
"Make friends with the eminent dead (through reading), and you'll live a better life."
—Draw wisdom from history and classics.
"Economic moat"
—Invest in businesses with durable competitive advantages (e.g., brand, cost advantage, monopoly).
"Compound interest is the eighth wonder of the world."
—The long-term compounding effect is key to wealth growth.
"All intelligent investing is value investing."
—The essence of investing is calculating intrinsic value, not predicting market fluctuations.
"If things seem too smooth, you might be missing something."
—Beware of over-optimism; always check for hidden risks.
"Avoid toxic people or businesses."
—Stay away from unethical or unreliable partners.
"I never allow myself to 'think like a genius in a bull market or feel like a depressive in a bear market.'"
—Refuse to be hijacked by market sentiment.
"My longevity secret: lower expectations, keep a sense of humor, and surround yourself with loved ones."
—The ultimate wisdom of simple living and a good mindset.
"Poor Charlie's Almanack"