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Stocks are in a late-stage bubble and poised to crash 21% next year, while Treasury yields above 5% will signal a new era of tight money, analysts say Fortune · 42

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Q3 2026

OpenAI releases ChatGPT usage data showing global adoption patterns and use cases Other

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TLDRocket 21 September 2026

OpenAI tried to put math back at the center of its agenda today, forming an independent mathematics and AI advisory group hosted by the Institute for Advanced Study in Princeton. The point isn’t oversight of OpenAI’s decisions—the group has advisory and release-coordination input only—but it signals a shift toward proving progress with harder external yardsticks. OpenAI also claimed its internal model has resolved more than 100 additional open problems, a number that matters because “benchmarks” are easy to argue about and refereed proofs are not.

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