Jeff Bezos can put bread on his table NOW from his stock. We can't and that why there is no "direct" benefit.
Sure you can. You can issue yourself a stake and sell it for NXT, then you sell that NXT for BTC and that BTC into your fiat currency of choice.
We can't. Read the rules. Tokens are for current stakeholders ONLY. There it is if you want to see the best setup incentive system.