"(er, had been until Neoplatonism devoured me)" - from out here, it looks like being inside Neoplatonism's ample belly *will* make you better at Hellenistic astrology!

"For all I know, they might be an elaborate hoax by the Voyager project!" - kek!

The reincarnation comment makes *a lot* of sense - though it seems by no means guaranteed that it gives you the natal chart *best* adapated to the current circumstances!