AI for Everyone: A Practical Guide to Using Large Language Models in Your Business
Part 1 of 5: Setting the Stage

Hey there! If you’re reading this, chances are you’ve heard all the buzz about AI and wondered, “How can I actually use this stuff in my small business or personal projects?” Well, this would be a nice kick start to that journey of yours.
Why This Series Exists
No one really knows if AI is just another bubble — much like crypto was a few years ago, when everyone was asking, “Who is Satoshi Nakamoto?” But today, the spotlight has clearly shifted to AI. Who knows — maybe those $20 AI subscriptions will shoot up to $100, or we’ll be watching video ads before every chat session, thanks to its computational costs. But hype or not, the global market is pouring serious money into AI — and for good reason. The problems AI is solving today are real, impactful, and absolutely worth the investment.
I’ve been working with AI models for a while now, and I keep noticing the same trend: big companies are using AI to automate everything they can, while small businesses and individual developers are left wondering where to even begin. The truth is, you don’t need millions in funding (at least for smaller use cases) to make AI work for you. And series would cover exactly that!
What We’ll Cover Together
Over the next five articles, I’m going to walk you through four practical ways you can start using AI today:
1. Building Your Own RAG System (Article 2)
RAG stands for Retrieval-Augmented Generation. Sounds fancy, right? It’s actually pretty simple — it’s a way to make AI models smarter by giving them access to your specific information. Think of it as giving the AI a custom textbook about your business.
2. Fine-Tuning Existing Models (Article 3)
Instead of building from scratch, we’ll take a pre-trained model and teach it to be an expert in your domain. It’s like hiring a smart assistant and training them on your company’s specific way of doing things.
3. Creating Your Own Language Model (Article 4)
Yes, you read that right. We’ll build a small language model from the ground up. It won’t compete with ChatGPT, but it’ll be yours, running on your data, completely private.
4. Understanding MCP (Model Control Protocol) (Article 5)
This is where things get really interesting. We’ll explore how AI can interact with your tools and systems using a practical example — a command-line assistant I built called CmdGenie.
Who This Is For
You don’t need to be a machine learning expert. If you can write some basic code and aren’t afraid to experiment, you’re ready. I’ll explain everything and provide working code you can actually run.
Whether you’re:
- A small business owner wanting to automate customer support
- A developer looking to add AI features to your app
- An entrepreneur exploring AI-powered products
- Just someone curious about how this AI stuff actually works
This series is for you.
What You’ll Need
- Basic programming knowledge (Python preferred, but I’ll explain as we go)
- A computer that can run Python ( Though most of the code is on google colab that can be run with one click)
- Some curiosity and patience
That’s it. No expensive hardware required.
A Personal Note
I’m not here to sell you on AI being magic or revolutionary. It’s a tool — a pretty powerful one, but still just a tool. Like any tool, it’s most useful when you understand how it works and when to use it.
Throughout this series, I’ll share real code, real examples, and real results. Some will work great, others might be just okay. That’s the reality of working with AI — it’s powerful, but it’s not perfect.
What’s Next
In the next article, we’ll dive into RAG systems. I’ll show you how to build one that can answer questions about your business using your own documents and data. We’ll use a real example — creating a system that knows everything about the company I am working for — MyNextDeveloper. Ready to get started? Let’s make AI work for you, not the other way around.

