In 1968... von Däniken articulated and expounded upon much of what I'd held privately for ten years prior. I've been a student of history for most of my life. (The truth, not revisionism or popular legend.) 'Chariots of the Gods' put it all on the public table.
SciFi and the Para-Normal aside, these E.T's, (whatever their names or origins) for all intent and purpose seem to have been inter-stellar Missionaries from an obviously advanced civilization during the Neolithic period of Earthly man.
Why are we here?