The best part of this game is that it takes time to spend the money, if you can't manage to spend more than 4-5%/year then your wealth will actually be growing.

The best part of this game is that it takes time to spend the money, if you can't manage to spend more than 4-5%/year then your wealth will actually be growing. For reference, on $1bn that's $40M/year or about $100k/day in earnings if you just have the cash in a money market account.