Compare it to the standard and see the difference. Good to even overlay them even.
It basically just adds more detail. You won't always need it but sometimes it can catch big drops/peaks earlier then the standard AO while still retaining relative relaxedness during other periods.
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.
Contact me on Discord: BurgerCrisis#8274