A Genealogy of the Modern SelfAs this book's title suggests, its main argument is that Thomas De Quincey's literary output, which is both a symptom and an effect of his addictions to opium and writing, plays an important and mostly unacknowledged role in the development of modern and modernist forms of subjectivity. At the same time, the book shows that intoxication, whether in the strict medical sense or in its less technical meaning ("strong excitement," "trance," "ecstasy"), is