no business that will give us revenue if there is not risk involved.as business man and investors we know it , and we could manage this risk.bitcoin regarding many people was be fastest way to make them rich.and its already proven.
well, many are late to prove this, and I think there are also some people who can't prove it. In essence, you can become rich with bitcoin, it's just that you have to do something right, and be useful for you.