He may be very rich, but:
He's a snake oil salesman, and he'll never be like Nikola Tesla.
What he just said is the most communist thing I've heard in decades. Here we have the new Karl Marx disguis...
His wealth comes from investors and investors wealth come from other investors and then the chain ends with non existent money, that's why none of those billionaires could sell their stocks because if it does, that whole chain breaks and becomes thin air.