So we are now going to have access to these new foods and these new clothings and these new inventions, and that's the big one. The paper is going to lead to the printing press and the dissemination of information. We talked about compasses, map making and exploration. Christopher Columbus is going to have a big poster of Marco Polo up in his bedroom, and that's going to motivate him to go want to find faster routes to the East. Of course, he's going to go the wrong way and bump into the Bahamas, but the big idea here is that Europe really thought they were the only ones in town, and this has shown them that there's another town, and that's going to motivate them to want to change and to adopt some of these customs. It's going to lead, in a sense, to the Renaissance. It's the end of the Middle Ages.