Equity risk premium has nearly disappeared as investors flood into stocks. The gap between the S&P 500's earnings yield and 10-year Treasury note yield has narrowed to levels not seen since the dot-com bubble burst, signaling potentially subpar stock returns ahead.

Current market conditions suggest stocks appear as unattractive relative to bonds as they did during previous market peaks. This metric has historically predicted market performance, making investors question whether valuations have become disconnected from underlying economic fundamentals.

The compression in risk premium reflects aggressive investor behavior despite elevated valuations. Market participants now face a critical decision point: continue chasing equities or reassess risk-return tradeoffs in an environment where traditional market signals suggest diminished rewards for stock market exposure.