      Awareness of the ½ cycles makes it easier to accurately  identify  andtrade the 20-day trading cycle. Once you identify the low of the  first  10-day cycle you know the next 10-day cycle bottom  will  most  likely  be  thebottom of the 20-day as well. Important to know,  because  the  accuracy  ofidentifying 10-day cycles with the RSI3M3  mechanical  buy  signal  averages85% in daily charts, and is often as  high  in  intra-day  charts.  In  mostmarkets the accuracy of identifying the 20-bar trading cycle is only 60%  to70%. Knowledge of the ½ cycles can greatly increase your accuracy in  buyingbottoms and selling tops of the trading cycle.