In the Money with Amber Kanwar

E106 - Is Passive Investing Quietly Breaking the Market?

Published: January 29, 2026

Duration: 1:03:11

What if the biggest risk to the S&P 500 isn’t a recession, rates, or geopolitics — but the way we invest?

Amber Kanwar sits down with Michael Green, Portfolio Manager & Chief Strategist, Simplify Asset Management , to unpack a provocative — and deeply unsettling — idea: under certain conditions, the S&P 500 could theoretically go to zero. Not because every company fails, but because market structure breaks.

Green explains how the explosive growth of passive investing has quietly changed how markets behave, why flows now matter more than fundamentals, and how index-driven buying can amplify momentum on the way up —...