Leanpub Header

Skip to main content

Coffee Break AI

Understand How Artificial Intelligence Really Works - One Short Chapter at a Time

This book is 100% completeLast updated on 2026-07-28

Every news feed is full of AI buzzwords: Transformers, tokens, embeddings, context windows, hallucinations, objective functions. Yet most explanations are either dense academic textbooks or empty marketing fluff.

☕ Coffee Break AI is your practical guide to AI. Written in plain English with warm real-world analogies. It breaks down the core mechanisms of AI into 40 bite-sized chapters.

Minimum price

$12.99

$19.99

You pay

Author earns

$

Also available for 1 book credit with a Reader Membership

Buying multiple copies for your team? See below for a discount!

PDF
About

About

About the Book

Stop feeling lost in the AI hype. Discover how Artificial Intelligence really works -- one 5-minute coffee break at a time.

Every meeting, news feed, and corporate memo is full of AI buzzwords: Transformers, tokens, embeddings, context windows, hallucinations, objective functions. Yet most explanations are either dense academic textbooks or empty marketing fluff.

How do you cut through the fog and understand what is actually happening under the hood?

Coffee Break AI is your calm, practical, hype-free guide to artificial intelligence. Written in plain English with warm real-world analogies, this book breaks down the core mechanisms of modern AI into 40 bite-sized, standalone chapters. You can read any chapter in the exact time it takes to finish a cup of coffee.

Inside this practical guide, you will discover:

  • How AI Really Works: Learn how machines detect statistical patterns, learn from examples, make predictions, and generate language without actual consciousness or "thinking."
  • Core Tech Demystified: Clear, intuitive explanations of Neural Networks, Tokenization, Vector Embeddings, Attention Mechanisms, Context Windows, and LLM Hallucinations.
  • Spot AI Hype & Errors: Discover why language models get things "confidently wrong" and learn to evaluate vendor claims in under 30 seconds.
  • Real-World Business Impact: Understand how AI reshapes specific tasks rather than whole jobs, the hidden costs of data cleaning, compute energy, data privacy, and algorithmic bias.
  • 5-Minute Coffee Break Takeaways: Every chapter concludes with a key concept recap and an actionable rule you can immediately use in meetings, strategy sessions, or everyday decisions.

Who is this book for?

Whether you are a business leader, manager, professional, student, or curious mind, this book gives you a steady, lifelong framework to discuss, evaluate, and navigate AI with confidence.

No math degree required. No coding background needed. Zero corporate jargon.

By the final page, AI literacy will no longer feel like a complex technical specialty -- it will feel like a calm, everyday way of seeing the world.

Scroll up, click "Buy Now," and gain true AI clarity over your next coffee break!

Team Discounts

Team Discounts

Get a team discount on this book!

  • Up to 3 members

    Minimum price
    $47.00
    Suggested price
    $72.00
  • Up to 5 members

    Minimum price
    $76.00
    Suggested price
    $116
  • Up to 10 members

    Minimum price
    $133
    Suggested price
    $203
  • Up to 15 members

    Minimum price
    $190
    Suggested price
    $290
  • Up to 25 members

    Minimum price
    $285
    Suggested price
    $435

Bundle

Bundles that include this book

Author

About the Author

Finxter

Chris is the founder of the AI education company FINXTER, author of the Amazon Best-Seller Python One-Liners (NoStarch 2020), PhD computer scientist, and owner of one of the top free AI newsletters with 130k readers.

Get the free sample chapters

Click the buttons to get the free sample in PDF or EPUB, or read the sample online here

The Leanpub 60 Day 100% Happiness Guarantee

Within 60 days of purchase you can get a 100% refund on any Leanpub purchase, in two clicks.

See full terms...

Earn $8 on a $10 Purchase, and $16 on a $20 Purchase

We pay 80% royalties on purchases of $7.99 or more, and 80% royalties minus a 50 cent flat fee on purchases between $0.99 and $7.98. You earn $8 on a $10 sale, and $16 on a $20 sale. So, if we sell 5000 non-refunded copies of your book for $20, you'll earn $80,000.

(Yes, some authors have already earned much more than that on Leanpub.)

In fact, authors have earned over $15 million writing, publishing and selling on Leanpub.

Learn more about writing on Leanpub

Free Updates. DRM Free.

If you buy a Leanpub book, you get free updates for as long as the author updates the book! Many authors use Leanpub to publish their books in-progress, while they are writing them. All readers get free updates, regardless of when they bought the book or how much they paid (including free).

Most Leanpub books are available in PDF (for computers) and EPUB (for phones, tablets and Kindle). The formats that a book includes are shown at the top right corner of this page.

Finally, Leanpub books don't have any DRM copy-protection nonsense, so you can easily read them on any supported device.

Learn more about Leanpub's ebook formats and where to read them

Write and Publish on Leanpub

You can use Leanpub to easily write, publish and sell in-progress and completed ebooks and online courses!

Leanpub is a powerful platform for serious authors, combining a simple, elegant writing and publishing workflow with a store focused on selling in-progress ebooks.

Leanpub is a magical typewriter for authors: just write in plain text, and to publish your ebook, just click a button. (Or, if you are producing your ebook your own way, you can even upload your own PDF and/or EPUB files and then publish with one click!) It really is that easy.

Learn more about writing on Leanpub