Out there in the big wide Universe, they've found Dark Matter. Not only have they found it, but they've also found that it makes up the bulk of everything that is. Everything, that is, except us, For some reason, we are said not to have any Dark Matter round here, it doesn't belong in our immediate neighbourhood. Because universal constants don't apply here inside this feeble little Atmosphere. Sorry? What was that? "Of course they do."
Well, then, what's your problem? Let's get down to business.
Recent years have put Positive and Negative in the equation of mood and state of mind. This is a fairly new development. Is it telling us something? Are we telling ourselves something, perhaps? Because if we are, this is going to be a big shift. We can understand much better how to play the game we're dealt if we know what kind of dice we're dealing with.