Ackman predicts the next major market downturn won't stem from a specific sector. Instead, the systemic risk lies with the high number of leveraged players. An unexpected external event could trigger initial selling, leading to a domino effect of forced liquidations.

The boom in leveraged ETFs, heavily concentrated in tech and crypto, forces systematic buying on up days and selling on down days to maintain leverage targets. This creates a "negative gamma" effect that structurally amplifies momentum in both directions and contributes to market fragility.

The market's sharp downturn wasn't random; it was a systematic unwind of an extreme dispersion trade. Low correlations pushed funds into single stocks, but a macro shock caused a rapid reversal. Single-stock volatility collapsed, index volatility spiked, and overleveraged retail call option buyers were wiped out.

South Korea's stock market jumped an unprecedented 68% in one quarter, not due to a broad boom, but because two local companies, Samsung and Hynix, dominate the global AI memory chip market and now represent over half the country's entire stock market value.

Getting liquidated is never just a result of market volatility; it is a direct failure to study and understand the specific rules of the trading platform. Complex mechanics like automatic deleveraging are documented, and ignoring them is a choice that leads to predictable failure.

The current market correction is a rolling cascade through different over-levered sectors. It began with Meg-7 stocks, spread to semiconductors, and is now hitting Korean retail traders. This sequential pattern indicates poor systemic liquidity, as capital is insufficient to support all assets at once, forcing painful rotations.

Recent bearish sentiment and price drops in AI stocks are not a reflection of weakening business fundamentals. Instead, they are largely attributable to external factors: a macro risk-off mood, forced liquidations from over-leveraged players in Korea, and the mechanical fallout from the collapse of a single, highly-leveraged hedge fund.

The most important market shift isn't passive investing; it's the rise of retail traders using low-cost platforms and short-term options. This creates powerful feedback loops as market makers hedge their positions, leading to massive, fundamentals-defying stock swings of 20% or more in a single day.

The narrative of the 1929 crash as mass psychological panic is misleading. The primary driver was a mechanical liquidity crisis where heavily leveraged investors were forced by margin calls to sell, creating a downward spiral regardless of their long-term belief in the market.