The last time I wrote about the second vision of existence — the kinship vision — I described its emergence in largely practical terms. I suggested that it became necessary when our earliest ancestors, having acquired the useful ability to create mental maps of their surroundings in space and time, began to flourish and spread out in all directions.
As the human community expanded, the kinship vision made it possible for the members of different bands to continue perceiving one another as family rather than as strangers. The Neanderthals never managed that trick, but our own ancestors did. I would guess this occurred around 340,000 years ago, when the ending of an ice age had opened up new territories.
Two elements went into the making of the kinship vision. One was the sense of belonging to a larger whole provided by higher knowledge. The other was a structuring of human relationships using the same mental tools that had previously been applied to the natural world. The basic family roles — mothers and fathers, aunts and uncles, grandmothers and grandfathers — were generalized to encompass more distant relatives. People began assembling mental maps of their own family trees and using those as a basis for action.
At least that’s how I accounted for the origins of the kinship vision two years ago. But at the time, I wasn’t factoring in the underground stream — the magical and occult current of thought that adds an element of the unknown and the uncanny to the otherwise rational and mystical materials of every vision.