The workflow I built starts with a Google Form that feeds directly into a Google Sheet tracker. n8n reads new rows, sends the topic to GPT 4o mini which improves the headline and writes a full SEO optimized article. The draft is emailed to a reviewer with a simple approval link. If feedback arrives, the same AI revises the copy and resends it. Once approved, a Google Doc is created, the sheet is updated with the link and status, and the whole process respects Google API rate limits and retries on transient errors. The result is a reliable pipeline that turns a raw idea into a published post with minimal manual steps.