The Wobbly House of Cards | Animal Spirits 483

The AI-driven market boom remains a central point of contention, pitting fears of a fragile "house of cards" against the reality of massive free cash flow and corporate power. While concerns persist regarding the sustainability of current valuations, the U.S. economy shows resilience, bolstered by household net worth reaching a record $186 trillion. Investors are increasingly pivoting toward fixed income as 5% yields offer a viable alternative to equity-heavy portfolios, especially as data shows only 23% of individual stocks outperform the index over a decade. Beyond markets, the discussion highlights the growing disconnect between traditional economic metrics and the astronomical valuations of professional sports franchises, alongside the persistent challenges of the housing supply crisis and the evolving role of AI agents in daily life.