I am highly suspected to have AD(H)D, focus on ADD, it will take a few more months until I will have a diagnosis. But I can understand what is expressed in this game quite well. Circulating thoughts, anxiety, procrastination, perfectionism, some compulsive disorders and so on. When I remember my early youth resp. my time on high school/gymnasium (in Germany) I now can understand much better what went wrong, for example.
The point, however, is that there are, because ADHD is mostly linked with childhood, fail diagnostics that suggest a normal depression, anxiety and-or compulsive disorder and similar