Automated Daily/Weekly Factoid Email System

This n8n workflow automates the process of subscribing users to receive daily, weekly, or surprise factoids via email. It integrates with Airtable to manage subscribers and their preferences, uses AI to generate unique facts and images, and handles user subscriptions and unsubscriptions through forms. The workflow runs daily at 9 AM, searches for subscribers based on their preferred intervals, generates personalized content using AI models, and sends engaging emails with relevant facts and visuals. It also updates subscriber status in Airtable, ensures efficient logging, and manages concurrent email sending for improved efficiency. This setup is ideal for content creators, educational services, or engagement platforms looking to automate personalized fact dissemination.