What is AI?
You've probably heard the term "AI" or "Artificial Intelligence" everywhere lately. But what exactly is it? Don't worry - you don't need a computer science degree to understand this. Let's break it down in simple terms.
What You'll Learn
In this lesson, you'll understand what AI actually is and why it's suddenly everywhere.
Why This Matters
AI tools are changing how we work, learn, and live. Understanding what AI is helps you use it more effectively and know when it's the right tool for the job.
AI in Simple Terms
Think of AI as a very smart assistant that has read millions of books, articles, and conversations. When you ask it something, it uses all that knowledge to give you a helpful response.
Here's a simple way to think about it:
Imagine you had a friend who:
- Has read every book in every library
- Remembers every conversation they've ever had
- Can write, summarize, and explain things in seconds
- Never gets tired and is always available
That's essentially what AI tools like ChatGPT and Claude are - incredibly well-read assistants ready to help you.
What Makes AI Different from Google?
You might be wondering: "How is this different from just searching on Google?"
| Google Search | AI Assistant |
|---|---|
| Gives you links to websites | Gives you direct answers |
| You read through results | It reads and summarizes for you |
| Shows what others wrote | Creates new content for your specific need |
| One search at a time | Remembers your conversation |
Example:
If you Google "how to write a thank you email to my boss," you'll get articles with templates.
If you ask AI the same thing, it will write a personalized thank you email for you, right there, based on any details you provide.
The Three Types of AI You'll Encounter
1. Text AI (What This Course Focuses On)
- ChatGPT, Claude, Gemini
- Has conversations, writes content, answers questions
- This is what you'll use most in everyday life
2. Image AI
- DALL-E, Midjourney, Stable Diffusion
- Creates images from your descriptions
- Great for creative projects
3. Specialized AI
- Grammarly (writing assistance)
- Notion AI (note-taking)
- AI features built into apps you already use
Try It Yourself
Think of a simple question you'd normally Google. Something like:
- "What's the difference between baking soda and baking powder?"
- "How do I remove coffee stains from fabric?"
- "What's a good gift for someone who likes gardening?"
Now imagine asking that question to a helpful friend who knows everything. That's the experience you'll have with AI.
Pro Tip
AI is a tool, not a replacement for your own thinking. It's best used to help you do things faster and better - not to do your thinking for you. You're still the expert on your own life and needs.
Common Questions
Q: Is AI going to take over the world?
A: No! Current AI is very good at specific tasks (like writing or answering questions) but it can't think for itself, have feelings, or make plans. It's a powerful tool, but it's still just a tool.
Q: Do I need to pay to use AI?
A: Most AI tools have free versions that work great for everyday use. Paid versions offer extra features, but you can do a lot without spending any money.
Q: Is my conversation with AI private?
A: AI companies do store conversations to improve their systems. We'll cover privacy in detail in Module 8, but for now: avoid sharing sensitive personal information like passwords or financial details.
What's Next
Now that you understand what AI is, let's explore the different AI tools available to you and what makes each one unique.

