By Forbes ContributorHe 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.Bloomberg reporters scribbled beside AI engineers. Professors sat next to grad students. Everyone leaned in.Plazo le

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.It wasn’t a tech demo. It was the unveiling of a revolution.Plazo smiled and began: “This is what billionaires don�