IMAGINE, IF YOU will, that you’ve been granted the strange but wonderful power to see the exchange of energy between life forces all around you, visible to no one else but you.

OK, granted, you’re not being given the power of flying or X-ray vision, or the power to understand what all the buttons on your three TV remotes do, but work with me here.

So, you’re sitting in the airport watching as two old friends trade broad smiles and waves upon spotting one another—one from the waiting area, the other approaching while eagerly pulling a rolling suitcase behind. Each of the two are bathed in a soft blue hue that only you ...

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