Benzinga·2025-11-21 13:37Core Viewpoint - The current AI valuation system is underpinned by excessive leverage and weakening consumer sentiment, leading to potential market instability [1][12][23] Group 1: Wall Street Leverage - Margin debt reached $1.18 trillion in October 2025, increasing by $58 billion in one month, marking a 39% rise since April, the fastest increase since October 2021 [4][20] - The rapid increase in margin debt raises concerns about forced selling during market downturns, particularly when stocks like Nvidia experience intraday reversals [5][19] - The relationship between high margin debt and declining consumer sentiment creates systemic fragility, as both depend on assumptions that are deteriorating [12][20] Group 2: Main Street Consumer Sentiment - The University of Michigan Consumer Sentiment Index fell to 50.3 in November, nearly 30% lower than a year ago, with 71% of households expecting rising unemployment [7][14] - U.S. credit card debt reached $1.233 trillion in Q3 2025, with the average household carrying $9,326 in credit card balances at an interest rate of approximately 22.25% [8][20] - Rising delinquencies are evident across income levels, with the 90-day delinquency rate in the poorest ZIP codes climbing to 22.8% [9][10] Group 3: Implications for AI and Corporate Spending - Consumer spending, which constitutes about 69% of U.S. GDP, is weakening, posing risks to the AI capital expenditure narrative that relies on sustained demand for AI services [3][14] - Hyperscalers supporting Nvidia's growth are projected to spend over $300 billion on capital expenditures in 2025, but this is contingent on the profitability of AI services [15][22] - The decline in consumer sentiment and spending plans, particularly among Generation Z, signals potential challenges for corporate revenue assumptions tied to AI products [13][14] Group 4: Federal Reserve's Position - The Federal Reserve faces a complex situation with inflation around 3% and rising year-ahead inflation expectations, complicating decisions on interest rate cuts [16][20] - Disagreements among Fed policymakers highlight the tension between supporting employment and managing inflation, leaving both consumers and investors vulnerable [17][18] Group 5: Market Reaction - Nvidia's strong earnings report was overshadowed by market reactions to the broader economic context, leading to a significant drop in major indices and increased volatility [2][21] - The market's interpretation of Nvidia's performance reflects a growing concern over the sustainability of AI valuations amid deteriorating consumer conditions [19][23]