If you need a clear introduction to AI, I wouldn't look at theoretical encyclopedias
but at platforms that explain things through practical experience—this way, the overall picture begins to emerge more quickly.
Resources that offer simple explanations (what models are, how they're applied in business, what the limitations are), plus real-world case studies, not just definitions, work well.
For more practical options, check out AtomicBot AI—they try to explain how AI is applied in practice and how to understand use cases without overloading you with technical details. For beginners, this is often easier than jumping straight into documentation or academic papers.
In general, I would recommend a combination of basic explanations and real-world application examples. This way, you'll quickly gain an understanding of how it all works in real-world situations, not just in theory.