“There are basically only five ways to accumulate a billion dollars, and none of them has to do with being successful in a genuinely free market.”

The first way is to exploit a monopoly.

A second way to make a billion is to get insider information unavailable to other investors.

A third way to make a billion is to buy off politicians.

The fourth way to make a billion is to extort big investors.

The fifth way to be a billionaire is to get the money from rich parents or relatives.

For details on each of these points see source here: Billionaires fear Warren and Sanders – but they should fear us all