According to @DowdEdward, OpenAI’s second-derivative revenue growth is slowing and, as a former large-cap growth equity manager, he says this would warrant a very large sell order at the current valuation even though OpenAI is not a public company; Source: X post by @DowdEdward on Oct 17, 2025 https://twitter.com/DowdEdward/status/1979245673049735186