Git Explained Simply — For People Who Have No Idea What It Is

You've seen the word Git everywhere. Job listings. GitHub. Tutorials that just assume you already know what it means. Nobody ever stopped to explain it from scratch. This post is that explanation. No jargon. No assumed knowledge. By the end you'll know what Git is, why it exists, and how to make your first commit — in about 15 minutes. What is Git? Git is a tool that saves every version of your code — not just the latest one. Here's a simple way to think about it: Imagine you're writing an essay in Word. Every time you hit Save, the old version disappears. You only ever have the latest copy. Delete a paragraph and save — that paragraph is gone forever. Now imagine you could hit a special kind of Save that: Keeps every previous version, forever Lets you go back to any version at any time Lets you add a note explaining what you changed and why Lets you try something risky without touching your working version That's Git. For code instead of essays. Why does this matter? Without Git, deve