# This is the biggest threat to the AI-powered bull market

- Source: MarketWatch Top Stories
- Published: 2026-11-01T14:00:00+00:00
- Category: Markets
- Original: https://www.marketwatch.com/story/this-is-the-biggest-threat-to-the-ai-powered-bull-market-e757ca37?mod=mw_rss_topstories
- Canonical: https://groundlevelnews.com/story/this-is-the-biggest-threat-to-the-ai-powered-bull-market-121be7/

Blockbuster earnings growth has helped to power the stock market higher in 2026. In 2027, that engine might stall.

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