The best answer is <span>A point on the PPC indicates maximum utilization of available resources.
The PPC is a representation of the maximum outputs, usually as a tradeoff between two goods, given maximum utilization of available resources. Naturally, producing one good leaves less resources and other inputs available for another good. </span>
Headlights are very bright, esspacially when everything around them is dark. They could temporaely blind you, and you wouldn't be able to see the road very clearly.
Not everybody will agree with what the government is doing. You can't just leave the moment the government does something you disagree with. That's how the US works.