Ancient Greeks and Transhumanists

Or mystery cults and modern would-be Methuselahs.

I had wanted to write about the Eleusinian Mysteries for a while because it’s been something I’ve long had a layman’s interest in, and I got to touch on it briefly for Chronicles while writing about billionaire biohacker and transhumanist Bryan Johnson, who recently exchanged all his blood plasma with a cocktail of albumin and intravenous immunoglobulin…