Pi movie
http://imdb.com/title/tt0138704/A mathematician try to find stock market key password to make money. A lot of traders think that. Can it be real? Or is it a dream? Is there no stock market key password? Or we couldnt find it yet?
If everyone earns money, so who will be the one lose their money? Trading is not a job which earns money by hand. It is kinda transferring money between people and people. If there is a key for that, where will the money go?