Citigroup warns that if artificial-intelligence model developments slow, earnings revisions could follow, and those have been a crucial factor in stock gains this year.
Source: [MarketWatch](https://www.marketwatch.com/story/ai-has-carried-the-stock-market-an-industry-pause-could-pull-the-rug-out-warns-this-wall-street-giant-3272c960?mod=mw_rss_topstories)