That's true because trading is about more of patient and if one lack the ability to exercise patients in trading it normally turns out to be lose. In trading you need to be patient to learn to get good understanding in order to things properly in the market.  Everything in trading is patients and the problem most people do have with trading is because they fail to apply patient because they want to make money from trading quick which is not possible. If you must earn in trading you must have patient to achieve the profit that is in trading.