Bollinger Bands are used by some traders quite a lot in determining the turning points in the market. Mark Deaton has been trading for more than 15 years and he relies heavily on Bollinger Bands in his trading. You should watch these Bollinger Band Jackpot FREE training videos in which he explains how he uses BBs in his trading.
Using Bollinger Bands in your training requires skill and mastery. Watching these training videos made by Mark Deaton will help you how to find 4 pressure and 5 pressure trades for high probability. Plus he will also help you learn the X-ray vision to identify the strength and exhaustion in the market. So in essence Mark will teach you how to identify big profit moves with very low downside risk.
Bollinger Band is a very dynamic indicator that tells you precisely what is the pressure on price action. You only need to master 1-2 indicators in your trading if you want to become a successful trader. You should watch this video training series by Mark Deaton.