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AI & technology Work & ambitions

How does AI actually work, explained without jargon

Know what modern AI can and cannot do, and why it gets things wrong.

AI is a broad category. A language model generates text using learned patterns and its current context; the surrounding product may also retrieve information or use tools. Fluent text can still be wrong. The example below separates an answer, its evidence and the system that produced it.

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Start with three things you can do today

A starting goal

I want to understand what modern AI can and cannot do. Explain how it learns patterns, why it makes mistakes, and how to judge claims about its capabilities.

Change any word so it fits your situation. The course is built from what you type and a few setup questions.

Start today

Three things you can do before the course exists.

Useful on their own. The course is for when you want the whole skill, not just the first move.

  1. Separate the model from the whole product

    Original hypothetical example: you ask, "When does the museum open today?" A product might generate an answer from learned information, retrieve the museum website, or report that it cannot check. Those are different routes to an answer, even if each produces the same sentence.

  2. Inspect evidence, not just wording

    If the answer says "10am," ask what supports that time. Open the museum's current official page and check the date and holiday exceptions. A supplied citation is a lead to inspect, not a guarantee that the page supports the sentence.

  3. Explain the distinction back

    A useful explanation names the model, the information available in context and any observed tool use. It does not call the model a complete copy of everything it read or infer live search from a confident tone. This illustration is not a test of a particular provider.

Sources: NIST: generative AI errors, evidence and privacy risks. Practical examples are starting points, not promised results.

Best for
AI & technology
Prerequisites
None. Bring the situation you have.
Course length
7 to 30 lessons
Pace
Yours. One lesson at a time, as often as you like.
Format
Read it, or play the audio
Access
Available on the App Store and Google Play, with an optional early testing list

Before the course is built

Setup asks about your situation first.

Lesson 1 opens on the moment you describe, and the examples use your role. For this request, expect questions like these.

  1. Do you use AI tools already, and for what?
  2. Is your interest practical, professional, or mainly curiosity about how it works?
  3. Which claim about AI do you most want to be able to judge?

Right for now

If any of this sounds familiar, start here.

You use it and cannot explain it

The answers arrive and you have no model of where they come from.

The hype and the fear both sound plausible

You cannot tell which predictions deserve attention.

You are asked for an opinion at work

Someone wants to know what AI means for your team and you would like your answer to be grounded.

Course arc

Where the course goes, in order.

Cadence writes the lessons for you, so the exact path follows your answers. This is the ground a course built from this sentence covers.

01 / 06

Learning from patterns

How training changes a model using data, and how this differs from looking up a source.

Why it sounds so sure

Fluency versus accuracy, and where confident nonsense comes from.

What it is good at

How to inspect demonstrated capability on a defined task.

What it is bad at

Checking errors on a particular model and task without assuming a permanent capability ranking.

Reading the claims

Benchmarks, demos and predictions, and how to weigh each.

Your own working model

A short account of how AI works that you can explain to someone else.

What changes

What you will be able to do, and what you will stop believing.

You will be able to

Explain how models learn

Describe pattern learning from data in plain words, without math.

Predict where it fails

Recognize why fluent output can still require factual checking.

Judge capability claims

Ask the questions that separate a demonstrated capability from a projected one.

Ideas this course corrects

Fluency proves that every fact was checked

A system can produce confident errors. Check the evidence needed for the decision.

All AI systems have the same strengths and limits

Capabilities depend on the model, tools, task and evaluation conditions. Broad claims need current evidence.

Course questions

What to know before you start.

How does AI actually work, explained without jargon: what can I do today?

Separate the model from the whole product. Original hypothetical example: you ask, "When does the museum open today?" A product might generate an answer from learned information, retrieve the museum website, or report that it cannot check. Those are different routes to an answer, even if each produces the same sentence. Inspect evidence, not just wording. If the answer says "10am," ask what supports that time. Open the museum's current official page and check the date and holiday exceptions. A supplied citation is a lead to inspect, not a guarantee that the page supports the sentence. Explain the distinction back. A useful explanation names the model, the information available in context and any observed tool use. It does not call the model a complete copy of everything it read or infer live search from a confident tone. This illustration is not a test of a particular provider.

Is this a fixed course?

No. Cadence builds the course when you type the sentence and answer a few setup questions, so the lessons follow your situation. This page describes what a course built from this request covers. You see the whole path before Lesson 1.

Who is this course for?

AI is a broad category. A language model generates text using learned patterns and its current context; the surrounding product may also retrieve information or use tools. Fluent text can still be wrong. The example below separates an answer, its evidence and the system that produced it. It sits under AI & technology in the Work & ambitions part of the library.

Do I need any prior experience?

No. Setup asks what you already know and where you want to use it, and the course starts from there. Bring a real situation if you have one; the examples are built around it.

How long does it take?

Most courses run 7 to 30 lessons. The course length is sized to what you asked for. You set the pace: one lesson at a time, as often as you like. Lessons can be read or played as audio.

Does this course award a certificate or degree?

No. Cadence is for practical self-learning and does not award accredited degrees or professional certification.

Start today

Type it, answer a few questions, open Lesson 1.

A starting goal

I want to understand what modern AI can and cannot do. Explain how it learns patterns, why it makes mistakes, and how to judge claims about its capabilities.

Want new features first?