Terms of use

Last updated 2026-10-14

This document is a draft. It describes what the site actually does today, but it has not been reviewed by a lawyer yet, and it is not indexed while that is true.

The free web edition

The whole book is readable on this site, without an account, without payment and without a limit. Nothing expires. We may change the site, fix errors and add languages at any time.

The publisher is ZORDON INTELLIGENCE SP. Z O.O., registered in Łódź, Poland: KRS 0001190915, NIP 7252358503, REGON 542545843.

The PDF edition

The PDF edition is a paid file. It is not on sale yet; when it is, the price, the contents and the delivery method will be stated on the PDF page before payment.

Digital delivery starts immediately after payment. You receive a download link; keep the file.

Licence — what you may do

Read it, on any device you own.

Print it for your own use.

Quote short passages with attribution.

Licence — what you may not do

Redistribute, resell, upload or share the file, in whole or in part.

Publish substantial parts as your own material, including as training data for a product you sell.

Remove the copyright notice or the disclosure markers.

Updates

The edition is identified by its number (for example 2026.1). Corrections inside the same edition are free for buyers of that edition. A new edition is a new product, and buying one does not entitle you to the next.

Complaints

If the file is broken, incomplete or does not match its description, write to hi@zordonintelligence.pl. Describe the problem and include the order reference if you have one. We answer within 14 days, and we fix the file or refund it.

Not advice

The book describes how the work is done. It is not legal, tax, financial or medical advice, and it promises no income. See the disclaimer page.

Governing law

Polish law applies. If you are a consumer, this does not remove the protection you have under the law of your own country of residence in the European Union.