Market strategist Ed Yardeni suggests corporate earnings, geopolitical stability, and the evolving AI trade are now overshadowing the Federal Reserve's influence on equities. Investors have largely adjusted to higher interest rates, with inflation easing and the economy showing resilience. Yardeni notes "AI fatigue" is leading to sector rotation, but believes AI's long-term potential remains strong, with a broadening market expected beyond the tech-centric rally.