yes ... that's right ... we have to know what exactly we are playing ... we have to know about how this pair we choose moves ... what is the exaclty of the pair's motor ... how can this couple give You are a few pips ... when this pair will move faster ... you will repeat this every time ... because forex is about history ... and every time I start trading I first watch the news about which market is a good time to trade then I study some technical analysis and fundamentals after all I go to trade ... Thank you.