The most significant biographical testimony about Arthur Schnitzler, which goes far beyond the usually short commemorative texts written on various anniversaries, is now publicly available for the first time and in its entirety. It brings forth new information and makes previously unknown details accessible to all those interested in Schnitzler. For those seeking an external perspective on Schnitzler's diary, here you will find additions and a corrective. Above all, it is dedicated to those who are interested in Clara Katharina Pollaczek and wish to engage with her and her work.