Really? Hard work to turn a company worth nothing into $10 Billion in next to no time? Come on, it was a fortuitous by-product of the mining boom, and big money from Asia and we all know it. That doesn't mean I am belittling her business acumen, as I didn't say her fortune was all luck at all. Although a $75 Million kick start helps a bit. But that little golden egg was not from graft alone.