As a kid I read Jules Verne, H. G. Wells, and a few others. As an adult have admired Leonardo da Vinci's drawings and notebooks.
I realise how important it is to use the time I have. I respect people who want to do that by watching television. I happen to want to read books. But I know I can't read all the books or watch all the movies in one lifetime.
Yes, I would agree that America, just like Spain was in the 17th Century, is the main empire of the world and they are the ones who, on the surface, are the most pushy: pushing their language, pushing their culture - or what there is of it - pushing by force their system on others.
I know people who prepare their roles in such a way that they technically look ahead and memorize their gestures, and then they stick to it. Those that are technically proficient enough can make it seem natural, but they do that and don't really take in what other people are doing.