This is one of the books that Elon Musk recommended (<a href="http:&#x2F;&#x2F;www.adweek.com&#x2F;galleycat&#x2F;the-science-fiction-books-that-inspired-elon-musk&#x2F;68213?red=as" rel="nofollow">http:&#x2F;&#x2F;www.adweek.com&#x2F;galleycat&#x2F;the-science-fiction-books-th...</a>)