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Years ago, the man had been living in the jungle. Hunting was the only business he used to do for a living. In the due course of time, the wheels of development roll down and the man drastically changed his life. He started farming using forest land; develop a sense of family, gathering food for a difficult time and many more new techniques he acquired. The man started living in a group on the banks of rivers. The process of development now reached to the formation of smart cities all over the world. However, some tribes of human beings did not leave the forest and even in modern time prefer to be in the company of nature only.