I concur most don't know what it means. Years ago I started reading around trying to understand it, and all I found was that the ones who supposedly did underst

I concur most don't know what it means. Years ago I started reading around trying to understand it, and all I found was that the ones who supposedly did understand, really couldn't explain it clearly; and they all had different definitions. Reminds me of "if you can't explain it simply, you don't understand it well enough"