Charlie Munger: Why 20% Annual Returns Are Virtually Impossible

Key Concepts

• Investment Returns: The profit or loss generated on an investment over a period of time, expressed as a percentage of the initial investment.
• Discount Rates: A rate used in discounted cash flow (DCF) analysis to determine the present value of future cash flows. In this context, it refers to the minimum acceptable rate of return an investor expects to earn.
• Government Bonds: Debt securities issued by a government, typically considered low-risk investments.
• Hurdle Rate: The minimum acceptable rate of return that an investment project or venture must generate to be considered worthwhile.
• Opportunity Cost: The value of the next-best alternative that must be forgone to pursue a certain action.
• Internal Rate of Return (IRR): A metric used in capital budgeting to estimate the profitability of potential investments. It is the discount rate that makes the net present value (NPV) of all cash flows from a particular project equal to zero.
• Planned Parenthood: A non-profit organization that provides reproductive health care services, including family planning, cancer screenings, and STD testing and treatment.

Investment Philosophy and Return Expectations

The discussion highlights a critical perspective on investment promises, particularly those guaranteeing high returns like 20%. The speaker expresses skepticism towards such claims, suggesting that anyone making such a promise is likely to be immediately dismissed. This skepticism stems from the perceived gullibility of large investors, such as pension funds, who are eager to believe in "holy grail" investment opportunities, even when they appear nonsensical.

Discount Rates and Yardsticks

While not formally using the term "discount rates" or preparing spreadsheets in the traditional sense, the speaker and Charlie Munger operate with an implicit understanding of required returns. Their fundamental yardstick is the return from a government bond. They expect to earn a "significantly higher return" from investing in businesses compared to government bonds.

• Example: If government bond rates are 2%, they would not invest in a business expecting only a 3-3.5% return over the years. They would prefer to wait for better opportunities.
• Expectation: If government bond rates are 4.75%, they aim for a "fair amount more" than that.

The Concept of Hurdle Rate

The term "hurdle rate" is acknowledged as a sensible concept, but its application is cautioned against due to the potential for significant errors. The speaker argues that simply being able to measure and guess a rate doesn't make it the controlling variable in a "messy world."

• Argument: There is no substitute for thoroughly evaluating numerous investment options and understanding why one is superior to another, along with their likely returns.
• Critique of Hurdle Rate: The primary issue with a fixed hurdle rate is that it can be less effective than a system of comparison.
  • Example: If an investment offers a guaranteed 8% return and another offers a potentially higher but less certain 7% return, the decision is straightforward without extensive deliberation. This illustrates the principle of opportunity cost.

Opportunity Cost in Investment Decisions

The concept of opportunity cost, though taught in introductory economics, is often overlooked in corporate finance departments, which tend to favor more complex mathematical models. The speaker emphasizes that real-world investment decisions should be based on opportunity costs.

• Practical Implication: Even if an investor is confident about an 8% or 8.5% return from a familiar investment, a significantly better opportunity would still be pursued.

Critique of Internal Rate of Return (IRR)

The speaker shares an observation from their experience on 19 corporate boards. They note that nearly every presentation included an IRR calculation, which they believe often leads to "nonsense figures."

• Reasoning: Presenters often tailor their figures to what the listeners (CEOs and boards) desire to hear, especially when a particular project is already favored. This can result in inflated or misleading IRR figures.
• Self-Awareness: While acknowledging that they too might generate "nonsense figures," they are "ours," implying a degree of ownership and understanding of their own calculations.

Charitable Gifts and Planned Parenthood

A significant portion of the transcript shifts to a question regarding Warren Buffett's charitable gifts, specifically his support for Planned Parenthood. The questioner expresses perplexity and upset, citing the organization's association with "promiscuity" and "internet porn" on its website, which they feel contradicts the "hero" they study.

Buffett's Defense of Planned Parenthood

Warren Buffett responds by stating he believes Planned Parenthood is a "terrific organization." He expresses regret that for millennia, women have faced "involuntary bearing of babies," often dictated by male-dominated governments.

• Key Argument: He views reproductive choice as a crucial issue and believes it's "wonderful that a woman can make reproductive choices."
• Contextualization: He suggests that if the Supreme Court had consisted of nine women from the country's inception, such questions might not even arise, implying that historical male dominance has shaped societal norms and policies.
• Acknowledgement of Disagreement: Buffett acknowledges that many people disagree with his stance but hopes for respect for his opinion, just as he respects theirs.

Synthesis and Conclusion

The transcript delves into two distinct but important areas: investment decision-making and charitable giving. In investments, the core message is a pragmatic and skeptical approach, emphasizing a deep understanding of opportunity cost and a healthy distrust of guaranteed high returns. The speaker advocates for a comparative analysis of investment options rather than relying solely on abstract hurdle rates, especially in a complex and unpredictable market. The critique of IRR calculations highlights the potential for manipulation and the importance of independent, rigorous analysis.

On the matter of charitable giving, Warren Buffett firmly defends his support for Planned Parenthood, framing it as an issue of women's reproductive rights and autonomy. He contextualizes the debate within historical power dynamics and expresses a belief in a woman's right to make reproductive choices, acknowledging that this is a viewpoint not universally shared. The exchange underscores the personal values and ethical considerations that can influence philanthropic decisions, even for individuals known for their financial acumen.