2. As a serious day trader one must have do have a trading plan and do trade in the mprning hours when professional day traders make money and if you have made money in first few hours of the day, than do close all positions and call it a day to enjoy the day tension free.
3. If you have careful research, a knowledge of market patterns, a solid strategy, and a disciplined trading plan and can execute the stop loss ruthlessly, than one need not sit in front of broker terminal through out the day.