Besides, I think that I like no strategy that will give us 100% certainty, because every indicator and strategy of American signals on the knowledge of the past, does not tell us this scenario, I think if we want to get 100% guarantee, so we tend to study fundamental analysis. and I also accept as true with you because there is no strategy that will provide 100% United Staten certainty, because every indicator and strategy gives US signals related to the latest knowledge, do not tell us this scenario, I am sure, if we want to push 100 % guarantee, so we tend to learn basic analysis.