AI Explained
Artificial intelligence in plain English.

What is an AI benchmark, and why should you be sceptical of scores?
AI benchmark scores look impressive, but do they reflect real-world performance? Here is what benchmarks actually test and why to…

What is fine tuning, and when does it actually help?
Fine tuning adjusts a model's behaviour from the inside. Here is what it does, how it differs from prompting and…

What is machine learning, in plain English?
Machine learning is the method behind most modern AI. Here is what it actually is, how it works, and why…

What is training data, and how does it affect AI answers?
Training data shapes an AI model, but context and retrieved sources also affect its answers. Learn what each contributes and…

The AI tools worth paying for right now
Paid AI tools compared: which standard plans are worth paying for, where premium tiers earn their keep, and when free…

How to Use ChatGPT for Work and Daily Tasks
A practical guide to using ChatGPT at work and at home, with concrete examples for emails, summaries, planning and getting…

Free AI tools vs paid AI tools: what do you actually get?
Free AI is good enough for most people. Paid AI mainly removes limits. The honest test is whether you use…

What can go wrong when AI agents act on your behalf?
AI agents don't just answer questions, they take actions. Here's what can go wrong when they act on your behalf,…

What can AI agents actually do today?
AI agents are everywhere in 2026 product decks. Here is an honest look at what they can finish today, and…

How to create a simple AI policy for a small business
Most small businesses using AI have no policy about it. Here is a practical guide to setting clear ground rules…