Before we look outwards into space to see if there are any intelligent aliens, maybe we should think about what we are doing as human beings on Earth too.
As the saying goes, "Money makes the world go round". But how true and how deep is this truth? This man might be telling a lot of truth about our global economic system. See YouTube link of him at a protest below:
Also this man is part of a global movement called the Zeitgeist Movement. And I also found a very interesting film made by the founder of this movement. Here's the film. It's called Zeitgeist Moving Forward. It is really worth watching: