HE BUILT THE WORLD’S SMARTEST TRADING AI—THEN TAUGHT IT TO STUDENTS

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.The audience was electric—hedge fund analysts beside machine learning prodigies.He started with a whisper: “Hedge funds would pay millio