Steve Primo's Advanced Bollinger bands This is an interesting and easy way to trade that anyone can pick up immediately. It doesn't require to have perfect-right-now type of scanning or timing. Orders can be set up ahead of time at night and left to fill on their own, freeing up time and attention to go do other things during the day. People with day jobs where they cannot use a computer or night shift jobs where they sleep during the day might appreciate this technique.