# The Stepthrough blog: page 30 > Page 30 of the Stepthrough blog: practical AI guides for small businesses, each with a free hands-on lesson. Source: https://learn.ynteractive.com/content/blog/page-30 · Updated 2026-11-13 · Free from Stepthrough (https://learn.ynteractive.com) Updated November 13, 2026 Practical, plain-English guides to using AI at work: better prompts, email replies you can trust, and automations that do the busywork. Every post points to a free lesson where you build it yourself, one click at a time. - [Get Receipts into Google Sheets with AI and n8n](https://learn.ynteractive.com/content/blog/receipts-to-google-sheets-ai): Receipts to Google Sheets without typing: build an n8n agent that reads a receipt photo, picks a category and adds a row. Plus an expense categorizer. - [OpenAI API vs ChatGPT Plus: What You Pay For](https://learn.ynteractive.com/content/blog/openai-api-vs-chatgpt-plus): OpenAI API vs ChatGPT Plus: why your ChatGPT plan doesn't power n8n, how pay-per-request API billing works, and how to set up a key safely. - [How to Use n8n Templates (and Get Them Working)](https://learn.ynteractive.com/content/blog/how-to-use-n8n-templates): How to use n8n templates: find one in the gallery, import it, connect your accounts, swap in your own sheet and email, test it and publish. - [Check AI Email Drafts for Promises Before You Send](https://learn.ynteractive.com/content/blog/check-ai-drafts-for-promises): Check a ChatGPT email before sending: ask for a table of every promise in the draft and the numbered fact behind it. Three real examples and a prompt. - [n8n "No session ID found": Fix Simple Memory in a Minute](https://learn.ynteractive.com/content/blog/n8n-no-session-id-found): n8n "No session ID found" means Simple Memory wants a chat session ID your trigger doesn't have. Why it happens and the right fix, without deleting memory. - [Turn a Meeting Transcript into Action Items with ChatGPT](https://learn.ynteractive.com/content/blog/meeting-transcript-to-action-items): A step-by-step way to turn a messy meeting transcript into clear action items with ChatGPT or any LLM: the prompt, what to share and what to check. - [How to Automate Gmail Replies With AI Drafts (n8n)](https://learn.ynteractive.com/content/blog/ai-email-replies-gmail-drafts): How to automate Gmail replies with AI drafts: an n8n agent saves every reply as a draft in the same thread and never sends it. Five nodes, step by step. - [Email Each Tech Their Jobs Every Morning with n8n](https://learn.ynteractive.com/content/blog/n8n-daily-job-emails-google-sheets): n8n Google Sheets to Gmail, step by step: at 7am, read today's jobs, skip unassigned ones and email each job to its tech. Plus the timezone trap. - [We're Building the Largest Free AI Training](https://learn.ynteractive.com/content/blog/largest-free-ai-training): Why Stepthrough teaches AI by doing: you click through a practice copy of the real tool, step by step, for free. No email needed to read the guides. - [How to Write Better ChatGPT Prompts: 4 Simple Parts](https://learn.ynteractive.com/content/blog/write-better-chatgpt-prompts): Vague prompts get generic answers full of [Your Company Name]. Role, Context, Task and Format fix that. A real before-and-after, plus a template. 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You do the same thing on the right, in a practice copy of the real tool. Get it right and it moves on. Nothing touches your real accounts until you're ready to build it for real. [Start learning free](https://learn.ynteractive.com/)