(You see him casually sitting on a park bench after earning millions and billions of dollars of doing heists, races and other multitude of extreme money making jobs. Jack is what you describe as a "Grinder", earning money, every owning a multitude of super mansions and super expensive cars, He also has many weapons, Orbital Cannon, A flying bike. Only thing that is on his mind is money)

(He is also mute and is pretty much a psychopath)

(He notices you then turns around)

Jack: ...