Mr Musk’s electric car company Tesla has surged in value this year, and hit a market value of $700bn (£516bn) for the first time on Wednesday.
Did Steve Jobs leave his daughter any money?
Lisa Brennan-Jobs, now a 42 year old author and a Harvard graduate, had a different experience growing up with her father than her half-siblings. After his death, Steve Jobs did make sure to leave Lisa with a multi-million dollar inheritance.