Substack CEO: AI Prose is an “Acquired Distaste” | Fortune AI Weekly
Sep 15, 2026
In this week’s episode, Substack CEO Chris Best joins the show to discuss the company’s new AI-detection feature. Plus, an ex-Anthropic researcher sparks a media frenzy with a warning that AI could become smart enough to “kill us all,” while OpenAI claims it cracked a $1 million math problem — sparking a backlash amongst mathematicians. Fortune AI Editor Jeremy Kahn and Senior AI Reporter Beatrice Nolan break down the biggest AI stories of the week.
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