After the position -15%, it is easy to have heavy positions, contrarian positions, stud positions, unloading and other liquidation, single with stop loss, pending orders 7% normal distribution of the list, pressure level short, resistance level long, 1000U only open 100U, floating loss 20U to see the wrong direction immediately cancel the order, the bottom 40U, the market continues to move to take profit, refuse to solidify thinking.
