Buying low and selling high. Never forget to have patience when buying.
I have tried to do that for long time. But I have not find a way when to buy and when to sell. It is quite difficult.
yes because the theory seen more easily, than when we practice. indeed basic of trading is Buying low and selling high, if you want to get profit. but sometimes it is difficult to implement, because we're don't know when the right time to do it.