Is it the personas we hold, the stories we cherish with one another, or something else all together? — The content that follows explores the story of Phineas Gage and his mind-blowing personality change, one of the most famous stories in all of neuroscience. Then, it discusses Elon Musk’s announcement of Neuralink’s* potential to cure similar neurological abnormalities, possibly at the expense of our identities as humans.