Turn a YouTube video into a newsletter in about 20 minutes by extracting the speaker's words on one topic
A ghostwriting how-to gets a YouTube transcript, has Claude pull everything the speaker said on one chosen topic word for word, then edits it into a newsletter with a hook and call to action.
Evidence: The author reports this. We have not checked it beyond reading the source.
The business problem
Creators and ghostwriters need newsletter material from long videos without losing the speaker's voice or spending hours writing from scratch.
What was tried
Pick one topic from the video, copy the transcript (a free Chrome extension or YouTube's own transcript panel), and prompt Claude, ChatGPT or Gemini to extract every statement on that topic as bullets in the speaker's own words. Paste the output into a document, smooth the flow, write a hook and end with a call to action. The author estimates 15 to 20 minutes for the edit.
What was reported (not reported)
The author says the whole process takes 20 minutes or less and that ghostwriters could save 5 to 10 hours a week. No measured results or case study are shown.
Limitations
The time and hours claims have no data, and the example output is only shown as an image. It does not cover permission or credit when reusing another creator's video, or checking transcripts and AI output against the original. It promotes the authors' paid products.
What you need
A video transcript source and a Claude, ChatGPT or Gemini account. The post is free to read.
Sources
- Write With AI (Substack) ↗ Tutorial, published February 26, 2025
Source published: February 26, 2025. Last reviewed here: October 11, 2026. Spot a mistake? Tell us.
Tools in this workflow
- Claude: Extracts the speaker's statements on the topicTry Claude
- Glasp: Chrome extension for transcriptsTry Glasp
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