Defined-contribution plans are increasingly becoming the cornerstone of retirement investing, significantly influencing market dynamics as they continue to generate strong demand for equities. This shift is occurring even in the face of heightened volatility and uncertain economic conditions, reflecting a robust investor sentiment characterized by extreme greed. The structure of these plans offers a hedge against various potential risks, including inflation, recession, geopolitical tensions, fluctuating interest rates, and wavering consumer confidence. As a result, their prevalence is contributing to a resilient market environment, making it challenging for equities to experience significant downturns. Investors are leaning into this model, which not only supports ongoing stock purchases but also reinforces the bullish momentum in the equity markets, as evidenced by a recent increase in the rate of change in investment flows. With a score reflecting extreme greed in market sentiment, the appetite for equities remains strong, suggesting that the current demand from defined-contribution plans could continue to underpin stock prices, even amid external pressures.