Elon Musk, Jensen Huang, Jack Ma, ... are the tech superstars of today, modern day visionaries. And we can be proud to have lived in the same timeframe... I think the Amazon guy classifies as well. Who else?
To keep things in perspective, in Singapore a 1500 sqft apartment sells for 2M and in Sydney you get 1000 sqft for 2M. Except for very specific and few zip codes, the US is relatively cheap to live in.