First Impressions of GPT-4

It’s only been a few weeks since OpenAI released GPT-4, and I’ve already been putting it to work. As a ChatGPT Plus subscriber, I’ve gained access to this new model, albeit with frustratingly low rate limits that I hope will improve in the coming weeks. Despite that, the excitement I am feeling is real. GPT-4 feels like a gear shift, a real turning point, not just in AI capability, but in how I personally approach learning. I’ve been experimenting with Large Language Models (LLMs) for some time now, mainly to augment my learning around technical subjects. With GPT-4, that approach feels more powerful than ever.

Why Documentation Is My Second Brain

In the fast-paced world of technology, keeping up with new tools, concepts, and workflows can feel overwhelming. That’s why I rely heavily on documentation—it’s not just a task; it’s a mindset. Documentation serves as my second brain, a system I can rely on to store, organise, and retrieve the knowledge I’ve accumulated over time. It helps me stay sharp, grow professionally, and contribute to others’ understanding. Here’s why it’s so important to me and how I approach it.

Why You Shouldn’t Fear the Command Line

For many new Linux users, the command line can feel intimidating—an unforgiving interface where one wrong move could wreak havoc. You might worry about typing the wrong command, forgetting what to do, or feeling like you need to memorise a dictionary’s worth of commands to get started. I understand this fear—I’ve been there. But the command line isn’t something to fear; it’s a powerful tool that, with a little practice, becomes second nature.