I use big LLMs to draft blog posts and LinkedIn posts. They are great at research and structure, and terrible at sounding like me. Every draft comes out with the same polished, slightly corporate voice, and even after I edit it by hand, something of that voice stays in the text. There is actually research confirming this: a 2026 study on post-editing found that even when humans edit LLM drafts, the result stays measurably closer to LLM style than to the author’s own writing.
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