Agriculture Thrived, Because Luxuries Become Neccessities

The currency of evolution is neither hunger nor pain, but rather copies of DNA helixes. Just as the economic success of a company is measured only by the number of dollars in its bank account, not by the happiness of its employees, so the evolutionary success of a species is measured by the number of copies of its DNA. If no more DNA copies remain, the species is extinct, just as a company without money is bankrupt. If a species boasts many DNA copies, it is a success, and the species

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Folksonomies: consumption luxuries

 Sapiens: A Brief History of Humankind
Books, Brochures, and Chapters>Book:  Harari, Yuval Noah (2011), Sapiens: A Brief History of Humankind, Retrieved on 2017-12-12
Folksonomies: evolution human progress