What’s hard to believe is the immense success, something on the order of 70% annual returns for a couple of decades, the secrecy, and the fact that it’s size is

What’s hard to believe is the immense success, something on the order of 70% annual returns for a couple of decades, the secrecy, and the fact that it’s size is capped. That and the convenient smokescreen of “they did the math,” and the fact that nobody else, given the immense incentive to do so, has matched their “math.” I don’t know if it’s illegal, but my gut says that if it isn’t, it would be if people knew about it.