What decision does macbeth make in this scene? act iv scene i

The sentence needs a descriptor of exactly "what" will happen at gurley and marina. in this case, it is the light at the intersection turning green. in this case, the sentence could be rewritten as "the light at the intersection of gurley and montezuma will turn green exactly three seconds after the light at the intersection of gurley and marina."

Life is like dreaming and sometimes it is hard to tell where the one begins and the other ends