Nash did not "cure" his schizophrenia. He lived with it. He accepted its presence. "A beautiful mind" is ultimately a story about harm reduction and acceptance. It is about learning to live with your demons rather than wasting energy trying to exorcise them.
The brain's neural networks are dynamic and constantly reorganizing, allowing for the integration of new information and experiences. This neural plasticity is essential for learning and memory, as well as for adapting to changing environments and situations. a beautiful mind