"This Time Turner is a critical magical discovery! This isn’t just something to help students take double classes!" she began, and at this, he scoffed royally, despising her for the five-hundred and eighty-second reminder that she took twice as many classes as he had in Third Year and still came out with better marks than his in every single subject. "This device can help us go back years. It navigates time and place. This is the biggest magical discovery of our age! We can really understand what happened in the war, how to make sure it never happens again!"