The Empty Beat Does The Work
Three seconds of bare walkway sound like dead air, and they are the point. The eye locks onto the lamp and the paving, learns the layout of the shot, and then notices that nobody is standing in it. That gap is what turns the arrival into a surprise instead of a walk-on, and it is why a street light slide clip still works when the person is only on screen for the last few seconds of the street light slide ai generator run.
