While Carl Jung had many close colleagues and collaborators, it's difficult to definitively name one person as his "best friend." However, some of his closest relationships include:
- Sigmund Freud: Though their friendship eventually dissolved due to differing theoretical perspectives, they shared a deep intellectual bond and collaborated extensively in the early stages of psychoanalysis.
- Toni Wolff: A Swiss psychoanalyst and close friend of Jung, Wolff played a significant role in his personal and professional life. They shared a deep intellectual and emotional connection, and Wolff often served as a sounding board for Jung's ideas.
- Sabina Spielrein: A Russian psychiatrist and Jung's patient, Spielrein became a close friend and collaborator. She later became a prominent figure in the development of psychoanalysis.
Ultimately, the concept of "best friend" is subjective and can change over time. While Jung had many important relationships, it's impossible to definitively pinpoint one as his "best friend."