Jeff Bezos only lasted a few days as the world's richest person — now it's Bernard Arnault again

• Bernard Arnault is the CEO and founder of the luxury conglomerate LVMH.
• He currently has a fortune of $197 billion making him the world's richest person.
• The title often bounces between Arnault, Amazon founder Jeff Bezos, and Tesla CEO Elon Musk.

Bernard Arnault, CEO of LVMH, has once again become the world's richest person with a fortune of $197 billion, snagging the title from Jeff Bezos.