Provides a good indication of where you are in the current supply/demand cycle & I find it helpful for timing entries.
Look for peaks & valleys formed by 2 or 3 lines, & entry would be when they start to turn around.
Try it on multiple timeframes & of course use confluence with other indicators & data.
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.