i was reading earlier this morning reminding myself of this thomas covina who broke the origins of scientific revolutions and this was an important concept or you introduced the term paradigm shift in the prior two his enunciating one a paradigm shift is or popularizing in it, we always thought that things changed in orderly way this, but it basically doesn't. not only not in our personal life, say we have lost a job and suddenly we're forced to form something on the inside of us, but even as society's we change in fits and froze. a paradigm shifts happen and when things sometimes in crisis breakdown and other things emerge from it. that is one of the exciting things of the current economic situation is we don't know what is going to happen next. that is what we are all in the process of trading collectively, but basically if you look at the entire big picture, the roof top position that the second millennium, let's talk -- and your viewpoint, what are the most important things that happen in the second millennium. you can say christopher columbus that's a big thing or you can say possibly gu