Elon Musk followed his little sister around as a teen because he didn't want to be lonely, reading books when she went to clubs or parties, biography says
Tosca and Elon MuskJon Kopaloff/Getty Images // Britta Pedersen-Pool/Getty Images
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<li>Elon Musk trailed his little sister to clubs and parties when they were teenagers, according to a new book.… [+1547 chars]
