By By the Forbes Editorial TeamHe conquered Wall Street’s edge—and handed it to students.Seoul, South Korea — The auditorium at Seoul National University was packed as Joseph Plazo, founder of Plazo Sullivan Roche Capital, took the stage.It wasn’t a tech demo. It was the unveiling of a revolution.Plazo leaned into the mic and said: “What

By Special Feature from Forbes Tech DeskHe cracked the market—and chose not to keep the advantage to himself.Seoul, South Korea — The auditorium at Seoul National University was packed as Joseph Plazo, founder of Plazo Sullivan Roche Capital, took the stage.Bloomberg reporters scribbled beside AI engineers. Professors sat next to grad students.