By By the Forbes Editorial TeamHe built the smartest trading system alive—and gave it away.Seoul, South Korea — At Seoul National University, a full house of professors, students, and analysts awaited Joseph Plazo’s keynote.Bloomberg reporters scribbled beside AI engineers. Professors sat next to grad students. Everyone leaned in.He started w

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.Plazo leaned into the mic and said: “What I’m about to