In many situations we are confronted with the choices of should I exit the market now or should I stay, and swiftly as this may be decision need to be made fast to be able to keep up with a moving trade. For day traders avoid exiting the market when the chart is already down especially if you are not at profit, it is better to take profit when you are comfortably at profit even though the market is still green and wait for a next dip than waiting till market has gone against you and you are struggling with cutting off more loss.
The rule in trading is very simple, sell when the price is high and invest a huge amount when its low then you will surely earn a huge amount of profit by waiting for a couple of months till it increases.