You don't even have to be a billionaire to make people believe whatever thing you say. In the 10s you can just say the most amateurish take on a subject imagina

You don't even have to be a billionaire to make people believe whatever thing you say. In the 10s you can just say the most amateurish take on a subject imaginable and get a highly educated audience to nod along if you tell them you make $200,000 a year optimizing ad delivery for google.