Was Dog the fist business partner of man & future of business partnerships?

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When did the early man start the first business deal? Who was the first business partner of the early man? Was it a Dog? Was it a man or a woman? Whose contribution was more in the business deal? Did this deal had a positive impact on the psyche of the early man? What did man learn from this business partnership? Can you imagine future partnerships in the new age of internet, technology convergence & globalization? Is the earth becoming a small village in the universe? Discuss on any one question listed here.