Breakfast News: Bubble Trouble – Or Just Noise?

Bubble warnings are piling up. James Reilly from Capital Economics expects the S&P 500 to rally by year-end, then fall 21% by the end of 2027 as valuations and earnings growth near dot-com-era peaks. Rockefeller International’s Ruchir Sharma is watching the 10-year Treasury yield, which just touched 4.97%. If it breaks 5%, he says, funding the AI build-out will become tougher.The third is the one nobody wants to see (except rivals, of course!): foldables flop, and Apple eats the manufacturing and R&D bills with nothing to show for it.

• What the Fools are saying: Fool analyst Yasser El-Shimy warns, “Every soaring rally eventually meets its Icarus moment, and I think we’re flying closer to the sun than most investors may want to admit.” He points to oil above $100, weakening consumer confidence, and a debt-fueled AI buildout. Analyst Lou Whiteman counters that similar warnings – tariffs, shutdowns, rate fears – have circulated for two years while the index climbed 38%. He expects stocks to finish flat to modestly higher.
• The debate itself is the lesson: Smart investors don’t time the market. The market drops around 15% on average once every three years, and still comes out ahead far more often than not. That is why Fools ignore the short-term noise and stay invested for the long term.

The Motley Fool’s Potential Growth Indicator (PGI) currently sits at 10.43%, which means we’re more careful about owning high-growth, high-multiple stocks. The lower it goes, the more enthusiastic investors are. We view this as a useful signal for the expensiveness of the stock market.

2. Nvidia May Anchor Anthropic’s $2 Trillion IPO

Nvidia (NVDA -3.61%) plans to anchor Anthropic’s IPO with a $10 billion investment, reports Reuters. The Claude AI creator, which has reportedly settled on a Nasdaq listing, is looking to raise up to $100 billion at a valuation of roughly $2 trillion. The talks surface as CEO Dario Amodei pushes for slower frontier-AI development. He wants embedded third-party evaluators and cross-company safety coordination. He also warns that swarms of capable AI agents could pose serious cyber and societal risks.How much of your portfolio relies on AI spending compounding for years?

• Nvidia’s money finds its way back to its own customers: Nvidia is investing heavily in the same AI companies that buy its chips. It reflects the circular-capital pattern and is visible across the industry.
• A safety-first CEO makes an unusual IPO pitchman: Amodei has warned the world about AI risk, and prepped a nearly $2 trillion listing around the same time. It’s not a contradiction, but we’d want to see that tension resolved with real safeguards before buying the IPO story at face value.

3. Inflation Won’t Quit, Oil Spikes

Markets slid last week (S&P 500 fell 0.80%, Nasdaq slipped 0.66%) on inflation fears, and futures extended losses further this morning after a weekend of AI doom-and-gloom headlines. Friday’s August Consumer Price Index report showed prices up 3.4% year over year. That matched forecasts. Core inflation, which strips out volatile food and energy, came in at 2.4%. The data sets up the Fed’s two-day policy meeting. A rate decision is due Wednesday.

• Crude’s comeback complicates the picture: WTI crude topped $104 a barrel, barely down at $103 this morning. Oil’s sharp climb threatens to reignite the very inflation pressures the Fed has spent over a year fighting. Growing Middle East uncertainty adds a fresh variable as policymakers meet.
• The market already thinks it knows the answer: Fed Chairman Kevin Warsh avoids telegraphing policy moves. The CME FedWatch tool shows traders pricing in an 87% probability of a rate rise. Markets often move ahead of official word, for better or worse. That gap is itself a risk if the Fed doesn’t deliver.