Past, Present and Future of Planet Earth provides an insightful speculation about the origin and development of intelligent life on our planet.We all know that there was no intelligent life here eons ago. The book provides ideas about how intelligence may have been transported here and follows the path of humanity during development stages and up until present day. Ideas are presented about the causes of friction and wars, formation of religions and societies and substantial impact of differences in culture. There are discussions about economics and its impact on our lives and speculation about how trade has an economic impact on various nations. The book mentions how society has changed in modern times from societies ruled by kingdoms to social structures in which the people have some say in who their rulers will be. Some ideas about how friction and wars can be reduced in the future are also presented. A very interesting read about the development of humanity on Planet Earth.
