The lifelong relationship between neurologist Oliver Sacks and psychoanalyst Leonard Shengold bridged the fields of neurology and psychoanalysis, blending Sacks’ focus on neurological disorders with Shengold’s exploration of trauma. Their five-decade-long therapeutic bond profoundly shaped Sacks’ work, emphasizing the interplay between identity, resilience, and human experience, and illustrating the value of interdisciplinary collaboration in understanding the mind.