There's, in fact, an interview with Amori where he kind of goes into detail about his, not as much as the book, obviously, but about his experience.
[0:06:59 - 0:07:08] ▶
Now, also to be noted, Amori is not a writer, and he says this in actually the preface of the book or the foreword.
[0:10:32 - 0:10:42] ▶