Earlier quoted context omitted.
I disagree, but ignoring this somewhat, I offer this: One remarkable thing is how the hippie stuff often induced by chemical manipulation of serotonin receptors mirrors a lot of religious messages. You can take slogans like "peace on earth, love your neighbor, love is all you need" and say, is that hippie stuff? Or is it, say... The message attributed to Jesus? In that sense, you don't really need the drugs or counte…
There is a not insignificant amount of evidence pointing to psychedelics as playing an outsized role in the formation of religions. A shaman brewing a mystical drink that gives you visions of supernatural forces is pretty convincing evidence of a god(s) to your any 2000 B.C. person. How else could you explain such a trip while having no concept of chemicals much less neurochemistry.
It is totally believable that a true religious zealot would be able to achieve much, much more with decades of practice.