An analysis of market valuations versus historical norms. Marks emphasizes that bubbles are defined by a suspension of disbelief and the abandonment of traditional metrics in favor of seductive narratives.

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.

Reviews the consequences of the long period of ultra-low interest rates, noting how it distorted asset prices and encouraged reckless financial behavior.

Marks compares the speculative mania of the early 2020s to historical bull markets. He notes that while the specific technologies change, the underlying themes of easy money and suspension of disbelief are identical.

Marks examines whether technological shifts and central bank policies have permanently altered market cycles, cautioning that while some things change, the cycle-driving forces of human emotion remain constant.

Marks identifies signs of late-cycle behavior, including aggressive capital allocation and a lack of skepticism, arguing that the market has entered a period of elevated risk and diminished potential returns.

Marks revisits the core concept of risk, arguing that the greatest risk often comes from high prices and excessive optimism rather than bad news.

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.

Describes the peak of the credit cycle where investors ignore risk in favor of returns, leading to aggressive lending and the formation of speculative bubbles.

Marks observes the recurring pattern of investor over-optimism and the erosion of lending standards. He argues that the market has entered a period of reckless behavior where risk is being ignored in favor of potential gains.

Marks analyzes the bursting of the tech bubble, noting the return to fundamental valuation and the end of the era where momentum trumped value.

Drawing on Greenspan’s famous phrase, Marks discusses the psychological drivers of the late 90s bull market and the inevitable correction that follows speculative excess.

Marks critiques the dot-com mania, highlighting the disconnect between soaring stock prices and the lack of earnings or sustainable business models in the tech sector.

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.