Direct answer
Objectives follow journal display order. Some depend on your choices; follow the active objective in the game.
Result
"Witcher" has become a synonym for "monster slayer" in many minds. While accurate as far as it goes, this does not encompass the whole truth, for witchers take on a broad variety of other tasks besides the slaying of monsters. For example, they sometimes use their superhuman senses to find missing persons. Such a lost individual was the subject of the notice hung by a certain Otto Bamber, an herbalist residing near Oxenfurt.
