Earlier quoted context omitted.
"If you told me even 2 years ago there would be a randomised trial of magic mushrooms in NEJM, I would not have believed it for even a second." In a lot of ways, that's completely depressing for how slowly we've come as a species.
"The species" has been using psychedelics in religious ceremonies for a long time. We're just out of the loop.
Arguably for thousands of years, as well.