AI for New Users
Course › Module 1: What AI actually is › Lesson 1 of 24

What AI actually is

AI chat tools learned from a huge amount of writing. When you ask something, they put together the most likely good answer.

Key points

What the video says

Maybe you've heard people talk about AI and wondered what it actually is. Here's the simple version.

AI chat tools, like ChatGPT, are computer programs trained on huge amounts of written text.

From all that reading, they learned patterns in language. When you ask something, they predict good next words to write a reply.

That's why it can sound so human. But it isn't a person, and it doesn't know things the way you do.

It's great at drafting, explaining and summarizing: a first try at an email, or a long letter boiled down.

But it can be confidently wrong, stating a made-up detail in the same calm voice as a true one.

So you stay the boss. Use what helps, and check anything important before you rely on it.

Next up: how to ask it for what you want.

Try it yourself

In one paragraph, explain what you are and what you are not good at.
Explain the difference between you and a search engine like I am 12.

Check yourself

  1. What is an AI chat tool doing when it answers you?
  2. Which job is AI usually good at?
  3. Who should make the final call on what the AI writes?

Take the 3-question quiz →

Next →Why it sounds so confident