Because you've got to include the man who grew the coffee, which was brewed for the man who was on the oil rig, who was drilling for oil, which was going to be made into the plastic, etc.
왜냐하면 여러분은 석유 굴착장치 일을 하는 사람을 위해 준비된 커피를 재배하는 사람, 그리고 플라스틱 제조를 위해 석유 굴착 일을 하는 사람 등등이