The Awesome Oscillator may not be great, but because of its ease of use and numerous facets, we can use it to show how best to initially test out indicators in the NNFX way of trading.

Beginners Video -
https://youtu.be/n9ebKwZpSw4

Faster Ways To Test Forex Indicators -
https://youtu.be/V1VeVrHseTM

How To Backtest An Indicator -
https://youtu.be/z5S-Rszphgo