"What's my DNA?" Virgil Abloh asks to an overflowing auditorium at the Harvard University Graduate School of Design. Abloh goes on to provide his audience with a "cheat code"--advice he wishes he had received as a student. He then unpacks a series of "shortcuts" for cultivating a "personal design language." Trained as an architect and engineer, Abloh has translated the tools and techniques of his student days into the world of fashion, product...