READ THIS THAN ANSWER IT !!! ENGLISH HELP 30 POINTS!!!
The uniformed man said, "No, son, but you can try again later." They dragged Robert out the door, knees stiff, feet dragging. As they pulled, his rubber heels slid along the two grooves worn in the floor.
What is the significance of “...his rubber heals slid along the two grooves worn in the floor” ? Support your response with references from the text.