The list, although interesting, has no value because there's a good chance that the data there is incorrect or incomplete. And nobody is backing it for real, it seems.
Another things is interesting to read between the lines: a bunch of new super rich people will arise, people with fresh ideas about how to make business, people with a good chance to change how the things work today.

Of course, not all of those guys have a healthy thinking imho, which is a shame, but we can't have everything. It is, however, a start for the change.