ChatGPT is on everyone's lips. There is talk of astonishing features, but also of new risks and dangers. To demonstrate what is really true about all the reports, as a systems analyst and system architect with years of experience, I conducted my own comprehensive quality test. All the important features of ChatGPT were examined closely. Examples are used to explain what works well and what doesn't. In a concluding summary, the opportunities offered by ChatGPT, as well as the risks and dangers, are discussed.