# The Stepthrough blog: page 2 > Page 2 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-2 · Updated 2026-11-03 · Free from Stepthrough (https://learn.ynteractive.com) Updated November 3, 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. - [Categorize Business Expenses with AI: A Year-End Cleanup](https://learn.ynteractive.com/content/blog/categorize-business-expenses-with-ai): Categorize business expenses with AI: an n8n agent sorts each one into a fixed list, flags unclear ones as Needs Review and logs them for a bookkeeper. - [Reply to "When Will I Get My Refund?" Without Guessing](https://learn.ynteractive.com/content/blog/when-will-i-get-my-refund-email): How tax and bookkeeping firms answer clients who want a refund date: say what you control, who decides the rest, and use ChatGPT without promising a date. - [How to Connect Google Sheets and Gmail to n8n](https://learn.ynteractive.com/content/blog/connect-google-sheets-and-gmail-to-n8n): Connect Google Sheets to n8n step by step: Sign in with Google, the permission boxes, a separate Gmail credential, picking your sheet, and the usual snags. - [Year-End Bookkeeping Checklist for Your Clients](https://learn.ynteractive.com/content/blog/year-end-bookkeeping-client-checklist): A year-end bookkeeping checklist for clients: statements, uncategorized transactions, purchase paperwork and W-9s, with owners and dates set in ChatGPT. - [Frontend vs Backend, Explained with a Lovable Form](https://learn.ynteractive.com/content/blog/frontend-vs-backend-explained): The frontend is what people see and click; the backend receives the data and does the work. A plain-English guide using a Lovable form and an n8n workflow. - [Canned Responses vs AI Replies: When to Use Each](https://learn.ynteractive.com/content/blog/canned-responses-vs-ai-replies): Canned responses are saved replies for repeat questions; AI replies are written fresh from your facts. When each works best and how to combine them. - [Automatic Confirmation Emails for Form Submissions](https://learn.ynteractive.com/content/blog/automatic-confirmation-email-form): What an automatic confirmation email for a form submission should say, fixed vs AI-written confirmations, and how to set one up and test it with n8n. - [What Does Publish Mean in n8n? Test vs Publish, Explained](https://learn.ynteractive.com/content/blog/n8n-publish-workflow): Publishing an n8n workflow makes it run on its own when its trigger fires. How Publish differs from Execute workflow, and what to check before clicking it. - [AI for Office Managers: A Week of Tasks, Mapped](https://learn.ynteractive.com/content/blog/ai-for-office-managers): AI for office managers: a normal work week mapped to free lessons, from Monday's meeting recap to inbox drafts and receipts, plus one set of office rules. - [What Is Speed to Lead? Reply to Every Demo Request Fast](https://learn.ynteractive.com/content/blog/what-is-speed-to-lead): Speed to lead is the time from a new inquiry to a real reply. What it means, why it matters, and a free form-to-AI-reply build with Lovable and n8n. - [n8n Defined Automatically by the Model, Explained](https://learn.ynteractive.com/content/blog/n8n-defined-automatically-by-the-model): What "defined automatically by the model" means in n8n tools, when to click the sparkle button, and when a fixed expression is the safer choice. - [How to Write an SOP with ChatGPT (Prompt and Template)](https://learn.ynteractive.com/content/blog/write-an-sop-with-chatgpt): Record someone explaining the task, paste the transcript, and ask ChatGPT for numbered steps with owners and checks. A prompt that doesn't invent steps. 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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/)