Understandable, and my additional simplification from an already simplified youtube video doesn't help. He also says that habits don't work well for some people in a DIFFERENT video: https://www.youtube.com/watch?v=HVvYn9jkZYQ

Here is the one I talked about where he says they DO work: https://www.youtube.com/watch?v=Rq6K7yxaNaM

That's always been the curse of TV doctors long before the internet. Simplification & telling what they want to hear wins the biggest audience.