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But now the brightest and the best of the new generation were devoting themselves to planning new kinds of social groupings that deliberately excluded themselves from the mainstream.Young people were quitting the cities for oases, shelters and other microhabitats constructed by tireless crews of robots.
This is why one of the royal duties is to procreate a male heir . This also leads to unromantic requirements, such as various officials watching the marriage be consumated in person so they can be legal witnesses.
This is also a great book to quickly get an author up to speed on the science behind science fiction.