How a self-made millionaire who would never buy bitcoin ended up with $2 million worth of it

The self-made millionaire prefers to invest in sure things, which is why he would never buy a volatile asset like cryptocurrency. All the same, he has accumulated a lot of it. "I own some bitcoin," says Cardone, "but it's funny how I got it. I was paid for a speaking gig in bitcoin." That was back when the ...