Risk Manager automatically calculates the correct amount of contracts or shares based on your account size or market volatility... and then enables you to place the trade directly from your chart. By the time you exit the trade you are making MAXIMUM MONEY on MINIMAL RISK. And isn't that the goal?
Learn more here: http://www.indicatorwarehouse.com/trading-indicators/ninjatrader-indicators/most-popular-trading-indicators/?product=risk-manager