What crucial emotional experience does Harold undergo in "Harold and Maude"?

In "Harold and Maude," the story fundamentally revolves around Harold's journey of self-discovery. Throughout the film, Harold is initially portrayed as a disconnected and morbid young man who goes to great lengths to express his emotional detachment, including staging elaborate fake suicides. However, his encounters with Maude, an eccentric and vibrant woman, catalyze a profound transformation.

As Harold becomes increasingly drawn to Maude's zest for life and her unconventional perspective on death and existence, he begins to explore his own identity and desires. This journey leads him to confront societal norms and his relationship with his family, fundamentally altering his view on life. By the end of the film, Harold's actions and newfound appreciation for living reflect the deep self-discovery he experiences, emphasizing themes of individuality and authentic existence. This makes self-discovery the crucial emotional experience he undergoes throughout the narrative.