Well, we can say: Welcome to the club, you are very much welcome here. I know that David Rubenstein is not going to be the last rich man to be another believer in cryptocurrency. Being entrepreneurial, David must have sense that crypto will not go away anything and it has already become entrenched especially in USA and in many rich countries abroad and of course he is aware that in cryptocurrency there can be huge money that can be made in here. No wonder more and more people are now siding with cryptocurrency partly because they can sense the smell of money from kilometers away...