Shfit happens

This video is about how was the world in the past and how it changing quickly every year or every month. And they gave us a lot of statistics about the change in the world and how they constantly evolving and it also gave us an idea how the world be in the next 50 years.
I was surprised when I saw this information and how the world changing fast. In fact I did not expect that the world changing like this and I think that amazing and perplexing.