Airbnb, Lyft, Slack, Palantir, Uber, - Newly Minted Millionaire via IPO - Invest, Spend or Speculate

Wow 5,000 new millionaires coming to the Silicon Valley. Will then Speculate and enter an over heated housing market, will they spend on silly toys, will the save or will they invest in assets that are inflation protected and create cash flow??? What do you think Happens - Leave comments below