Mark Cuban says Elon Musk's trillionaire status exists because 150 million Americans invest in stocks.

Mark Cuban says he was once worth more than Elon Musk and Jeff Bezos combined, but focused on the Mavericks more than wealth accumulation.

Mark Cuban says Elon Musk's trillionaire status exists because 150 million Americans invest in stocks.

The Democratic Party's freakout over Elon Musk becoming a trillionaire only shows that the party has no idea how prosperity is created.