Just above them golfers also wore simsense helmets, but hit no balls. They still swung their clubs with wild abandon, and one man snapped a putter in half and tossed it down into the net protecting the floors below. Other golfers went through the motions of delicately chipping a shot onto a green, and one man stood with driver in hand, desperately waving at an imaginary ball to get over the imaginary trees and onto the imaginary green.