The single greatest obstacle.

Yes, you can...

Twilight threw shadows up the hills like dark bony fingers. Watching the growing, slowly moving shadows, he saw them creep into the edge of the trees like a dark hand insinuating itself into a living glove.

I can give a description of the human onion. When, in the shamanic sense, you see people in their totality as energetic beings, the picture isn't as easy to grasp as one might think because other human beings are made up of the same sorts of energy that the shaman is.

A dreaming stone can help you focus your dreaming energy...

Seeing and Working with the Earth's Energy