THE GENIUS WHO GAVE AWAY WALL STREET’S SECRETS

By Forbes ContributorHe conquered Wall Street’s edge—and handed it to students.A tense silence filled Seoul National University as Joseph Plazo approached the podium—moments before shaking global finance.It wasn’t a tech demo. It was the unveiling of a revolution.Plazo leaned into the mic and said: “What I’m about to teach you—hedge f