When, and how, and at what stage of our development did...

When, and how, and at what stage of our development did spirituality and our strange notions of religion arise? the need for worship which is nothing more than our frightened refuge into propitiation of a Creator we do not understand? A detective story, the supreme Who-done-it, written in indecipherable hieroglyphics, no Rosetta stone supplied by the consummate Mystifier to tease us poor fumbling unravellers of his plot.