Revisiting the theme of intellectual humility, Marks argues that macro forecasting remains a futile exercise. He suggests focusing on what is knowable: the current stage of the cycle and asset pricing.

A tactical guide to identifying the late stages of a market cycle. Marks describes the psychological shift from fear of losing money to fear of missing out as the primary indicator.

Marks argues that asset allocation should be driven by long-term return goals and risk tolerance rather than short-term market timing or complex financial engineering.

Emphasizes the importance of intellectual humility and the recognition that the future is inherently unpredictable, advocating for a probabilistic approach to investing.

Compares the strategies of seeking home runs versus avoiding strikeouts, concluding that for most, a focus on consistency and loss avoidance is superior.

Discusses the importance of gauging market sentiment and cycle positioning to determine whether to lean into aggressiveness or defensiveness.

Marks argues against the common urge to sell winners prematurely. He posits that the best way to achieve exceptional wealth is to hold great assets and let them compound, rather than attempting to time exits.

Reflecting on Adam Smith’s legacy, Marks discusses the enduring nature of human behavior in markets. He emphasizes that while technology and assets change, the psychological cycles of greed and fear remain constant.

This memo focuses on the importance of long-term compounding and the futility of short-term trading. Marks argues that the key to investment success is staying invested through cycles rather than reacting to volatility.

Marks reflects on the unprecedented volatility of 2020, highlighting how massive Fed intervention and fiscal stimulus decoupled asset prices from the economic reality of the pandemic.

Critiques the limitations of quantitative analysis during a pandemic, emphasizing that data alone cannot capture the qualitative shifts in human behavior and economic structure.

Marks argues that investors must acknowledge their lack of knowledge about the pandemic's trajectory and focus on defensive positioning rather than aggressive forecasting.

Revisiting a core philosophy during the early pandemic, Marks argues that investors must admit their inability to predict the virus's path and focus on managing risk rather than making macro forecasts.

Marks compares investing to sports betting and poker, emphasizing that success comes from understanding the relationship between price and value while correctly assessing the probability of various future outcomes.

Marks explores the implications of the prolonged low-interest-rate environment and the rise of passive investing, cautioning that these trends may distort market efficiency and risk assessment.

Marks critiques the reliance on macro forecasting, arguing that expert opinions are often no better than chance and that investors should focus on what is knowable rather than predicting the future.

This memo warns of the return of pro-risk behavior and excessive optimism, suggesting that investors are once again ignoring historical lessons in favor of chasing returns in a high-valuation environment.

This memo examines the challenge of determining when to exit the market, emphasizing that while valuations are high, there is no clear line in the sand that dictates an immediate crash.

Marks explores the psychological aspects of investing, arguing that market movements are driven more by investor emotions and behavior than by fundamental economic changes.

Marks questions the collective wisdom of the market, concluding that while the market reflects current sentiment, it is often wrong about the future and prone to emotional extremes.

Marks reflects on the market's unpredictable reactions to major political events, highlighting the disconnect between consensus expectations and actual market performance during Brexit and the 2016 election.

This memo explores the rise of populism and the growing divide between economic theory and the lived reality of many citizens, noting the resulting implications for global stability.

Following the 2016 U.S. election, Marks analyzes the potential economic impacts of the new administration's policies while warning against making drastic portfolio changes based on political forecasts.

Using sports analogies, Marks emphasizes the importance of defensive investing, avoiding losers, and the role of luck versus skill in achieving long-term success.

This memo expands on the definition of risk, asserting that risk is the possibility of permanent capital loss rather than just price volatility.

Marks explores the significant role of randomness and luck in investment outcomes, cautioning against attributing all success to skill or foresight.

Marks explores how investor confidence drives market cycles, arguing that swings in sentiment often outweigh fundamental changes in the economy.

A follow-up to the previous memo, reiterating concerns about the 'race to the bottom' in credit standards and yields.

Critiques the tendency of investors to overreact to short-term news and the fallacy of believing markets are always efficient.

Provides a framework for evaluating investment managers, distinguishing between genuine skill and luck in historical performance records.

Observes the return of risky behavior in the credit markets, drawing parallels to previous pre-crisis periods of excessive optimism.

Marks observes how quickly investors return to risky behavior after a crisis, emphasizing that the failure to learn from history leads to the recurrence of market bubbles and busts.

Using the hemline theory as a metaphor, Marks discusses how investment styles go in and out of fashion, urging investors to focus on fundamentals rather than temporary market trends.

Marks discusses the dilemma of being cautious during a recovery. He argues that while being defensive might lead to underperformance in a rally, it protects against permanent loss if the recovery is fragile.

Marks outlines the fundamental principles that guide Oaktree's investment philosophy, focusing on risk control, consistency, and the avoidance of macro forecasting to achieve superior long-term results.

This memo critiques the illogical behavior and false narratives that emerged during the financial crisis, highlighting how emotional reactions often override rational financial analysis during periods of extreme market stress.

Using bird metaphors, Marks categorizes investor types to illustrate how psychological biases and herd behavior drive market cycles and create widespread mispricing.

Marks discusses the necessity of having a contingency plan and the importance of margin of safety when the primary investment thesis fails due to unforeseen and extreme macroeconomic events.

This memo contends that market panics lead to irrational pricing, allowing disciplined value investors to acquire assets at significant discounts to their intrinsic value.

Highlights the investment opportunities created when market sentiment swings violently from irrational exuberance to indiscriminate fear and forced selling of quality assets.

Marks compares persistent bad investment ideas to resilient weeds, emphasizing that financial folly recurs under different names and requires constant vigilance.

Marks discusses the role of luck and alternative histories, emphasizing that investment decisions should be judged by process rather than just outcomes.

Marks addresses the responsibilities of fiduciaries and investment committees. He argues that stewards of capital must focus on long-term goals and resist the pressure to follow short-term market trends or peer performance.

Marks discusses the conflict of interest between investment managers and their clients. He argues that many managers prioritize asset gathering and fee generation over delivering superior risk-adjusted returns for their investors.

This memo advocates for a balanced approach to investing, avoiding the extremes of both reckless aggression and paralyzing caution. Marks emphasizes the need for a middle ground that prioritizes risk management while remaining invested.

Marks introduces the concept of 'second-level thinking' and argues that successful investing requires a multidimensional approach focusing on risk control rather than just seeking returns.

Marks discusses the limitations of investment knowledge and the danger of overconfidence, emphasizing that what we don't know is often more important than what we do.

This memo analyzes the market's rapid transition from the dot-com crash to a new recovery, questioning whether investors have ignored the lessons of the recent past.

Marks uses the collapse of Enron to illustrate the dangers of financial complexity, the importance of skepticism, and the necessity of rigorous fundamental analysis.

This memo defines the 'realist' investor as one who avoids the emotional extremes of the market, focusing instead on objective analysis and disciplined risk management.

Using 'Etorre's Law' as a metaphor, Marks explains that in investing, the most painful outcomes often occur when investors are most complacent and least prepared.

This memo explores the definitions of alpha and beta, arguing that true investment skill is the ability to generate superior returns without commensurate risk.

A collection of observations on market efficiency and the role of luck, emphasizing the necessity of a contrarian mindset during periods of extreme market sentiment.

Marks distinguishes between investing based on fundamental value and speculating on price movements. He argues that true investors focus on the underlying asset's cash flow rather than short-term market sentiment.

Marks revisits the futility of macro forecasting, arguing that while everyone wants to know the future, few can predict it accurately. Success comes from understanding the present rather than guessing the future.

This memo addresses the dangerous belief that historical market cycles no longer apply. Marks emphasizes that human nature ensures cycles persist, making 'this time is different' the most costly phrase in finance.

Marks discusses the importance of consistency and risk control over swinging for the fences. He advocates for a 'tennis-like' approach where avoiding errors is more important than hitting winners.

Marks defines risk not as volatility, but as the probability of losing money. He argues that risk management is the most important element of successful long-term investing.

Marks explores the psychological and structural reasons why markets become inefficient. He argues that human emotion and lack of information create opportunities for contrarian investors to find mispriced assets.

Marks critiques the industry's reliance on economic forecasts. He suggests that since macro events are unpredictable, investors should focus on micro-level analysis and margin of safety.

Marks argues that superior long-term performance is best achieved through consistency and the avoidance of losers rather than the pursuit of occasional winners. He emphasizes that a defensive approach minimizes errors, leading to outperformance over full market cycles.