A ChatGPT prompt almost killed Ryan Serhant’s $50 million NYC penthouse deal. Here’s how he saved it
- Posted on June 16, 2026
- By Fortune
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- 1 min read
A ChatGPT prompt almost killed Ryan Serhant’s $50 million NYC penthouse deal. Here’s how he saved it
At Fortune's Brainstorm Tech, broker Ryan Serhant explained how a chatbot nearly blew up a $50 million NYC penthouse sale—and why he says AI still can't replace a human in high-stakes deals.