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

• Elon Musk trailed his little sister to clubs and parties when they were teenagers, according to a new book.
• Musk's family was living in Toronto at the time and he had no social life, the biography said.
• Musk insisted on joining his sister when she went out because he didn't want to be lonely, according to the book.

Elon Musk used to follow his younger sister around to clubs and parties when he was a teenager because he had no social life, according to a new book about the tech mogul.