Below is a somewhat far-fetched (but hilarious) animation, which helps illustrate the standard theory of the evolution of money as well as the role of banks and financiers in Western society. It is well worth watching, but it should not be viewed uncritically. For those interested in the movies, there are several references to well-known films.
According to Robert Shiller , speaking at Davos, Bitcoin is a perfect example of a bubble - story here . Shiller sees Bitcoin as a backwards step in the evolution of money. George Selgin , a free banker, takes an opposing view - click here . Although he doesn't believe that Bitcoin is money, he sees its development as a fascinating turn in the evolution of money. In particular, he lauds the fact that Bitcoin production is constrained and cannot be infinite. There is a short video below where Bitcoin explain how it works.