AI Guides & Articles
RSS feedOriginal, plain-English writing on how AI works and how to use it well — no copied tutorials, no filler.
What Is a Neural Network? A Simple Explanation
The term behind almost every AI headline, explained without the math — using a mental model that actually sticks.
AI GuidesAI Hallucinations: Why AI Makes Things Up (And How to Catch It)
AI systems can state false information with total confidence. Here's why that happens and how to protect yourself from it.
AI ToolsChatGPT vs Claude vs Gemini: How They're Actually Different
All three are general-purpose AI chatbots, but they're not interchangeable. Here's what genuinely separates them.
AI GuidesWhat Is Fine-Tuning, and Do You Actually Need It?
Fine-tuning gets mentioned a lot in AI discussions, but most people using AI tools never need it. Here's what it actually does.
Prompt EngineeringA Beginner's Checklist for Writing Better AI Prompts
A short, practical checklist to run through before you hit send — the fastest way to get noticeably better AI output.
AI GuidesWhat Is RAG? How AI Answers Questions About Your Own Documents
RAG is how AI tools answer questions about specific documents they were never trained on. Here's how it actually works.
AI GuidesHow Does AI Actually Work? A Plain-English Explanation
No math background required: here's what's actually happening when you send a message to an AI system and get a reply.
Prompt EngineeringWhat Is Prompt Engineering? A Beginner's Guide With Examples
The difference between a vague AI prompt and a great one usually isn't cleverness — it's structure. Here's the structure.
AI GuidesLLM vs AI vs Machine Learning: What's the Difference?
These terms get used interchangeably in headlines, but they mean different, nested things. Here's how they actually relate.
AI Tools8 AI Tools Worth Knowing (And What Each One Actually Does)
Not a ranked "best of" list — a practical map of what different categories of AI tools are actually for, so you can pick the right one for the task.