Automated Daily / Weekly Factoid Email Workflow

This n8n workflow automates the process of sending personalized daily, weekly, or surprise factoid emails to subscribers. It integrates scheduling triggers, Airtable for subscriber management, AI-generated content and images, and email delivery via Gmail. The system allows users to subscribe or unsubscribe through forms, and it dynamically generates facts and illustrations based on user-selected topics. The workflow operates on a daily schedule to identify active subscribers according to their preferred intervals, generates unique content with AI tools, and dispatches emails while logging activity in Airtable. It enables efficient and personalized content delivery, suitable for educational or hobbyist services that want to engage users with tailored facts and illustrations.