Since ChatGPT became popular, Artificial Intelligence (AI) has become a hot topic of discussion. However, AI has already been under discussion in systems engineering for quite some time. AI is a technology that has already made its way into several systems, and to design and deploy successful systems with AI, we need to have a common understanding of its capabilities, limitations, and peculiarities. Familiarity with AI is necessary for both engineering AI-enabled systems (SE4AI) and using AI tools to support our daily work (AI4SE).