I don't pretend to be expert on this topic, but find it fascinating and Geoff Lawton's 'system' appears logically designed.
Paraphrasing one of his comments in the sample video above sounds right out of AS: "People thought we were lucky to have water during the drought. There is nothing lucky about it. It's designed."
More free video info on his website for those interested:
www.geofflawton.com