His fortune later recovered after acquiring some other tech companies in the US. And in the UK. As Elon Musk continues to build his own tech conglomerate, Guinness wrote in their post about the news, quote we won't be surprised to see him bounce back to at some point in the near future. End quote. As Guinness explained, the net worth of billionaires will often fluctuate, since much of it comes from the shares and investment