This manuscript was originally a Lecture given in English by Carl Jung at the Psycho-Medical August 1913, first published under the title "the Psycho-Medical Society" (Cockermouth 1913) in the journal of Analytical Psychology. This manuscript is a new translation from the unpublished German manuscript, which is more detailed than the simplified English lecture. The original German manuscript is titled "General Aspects of Psychoanalysis" and was written in 1913. This updated edition offers a fresh, accessible translation of Carl Jung's early scientific writings, originally intended for an academic audience. The translation is accompanied by a thought-provoking Afterword by the translator, which explores the philosophical foundations, historical context, and lasting impact of Jung's ideas from his early clinical work under Freud to his later metaphysical philosophy such as Aion and Synchronicity. Beyond clarifying this work specifically, the Afterword situates it within the broader framework of Jung's intellectual and clinical evolution, offering readers a deeper understanding of his early contributions in like of Schopenhauer, Einstein, Nietzsche and other influences on early Psychology. Supplementary materials, including a detailed timeline of Jung's life and works, further contextualize his theories within their personal, cultural, and historical dimensions. This edition ensures that both newcomers and seasoned scholars can fully appreciate the origins and significance of Jungian psychology, from its humble roots to its modern implications.