This is primarily a result of economies of scale, worksharing and the extensive use of automation.
The widespread use of automation is one of the main culprits.
Worksharing has had no effect on this.
its snowing outside
A boy is walking.
A person is holding a musical instrument.
The man is wearing a shirt that says Happy Birthday.
A man is holding an instrument on the sidewalk.
Madeleine Albright was summoned home from the summit long after it had ended.