About the work: This work is written for non-lawyers as well as for lawyers and provides an introduction to the law. It does not get lost in legal details but conveys essential basic concepts and explains what lies behind them. Additionally, central legal cases decided by the judiciary are presented. This makes the material not only vivid and tangible but also gives the reader a sense of the influence and significance of the judiciary. The author not only describes but also critiques and offers suggestions for further thought, allowing the reader to form their own judgment. The content begins with the language of the lawyer and then exemplarily presents subjects from constitutional, European, and administrative law, as well as private and labor law, and criminal law. In the end, the reader also learns important information about theory and methodology.