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4. Adjust Roller Height Most sliding doors have adjustment screws located on the rollers. Using your screwdriver, turn the adjustment screws to raise or lower the door. Turning the screw clockwise typically raises the door, while turning it counterclockwise lowers it. Aim for a height that allows the door to slide freely without dragging on the track.

The debate also brings to light broader economic implications. The proliferation of doors and wheels is a reflection of urbanization and consumer habits. As cities grow and the global population increases, more homes and offices are built, leading to an exponential rise in the number of doors. Conversely, as transportation demands rise, the need for vehicles and therefore wheels increases as well.