In this case, though, it's a bit hard because the article is cobbled from multiple sources that aren't all about the same thing.
Edit: we changed the URL from https://qz.com/1196408/scientists-studying-psilocybin-accide.... Turned out that its two most substantive mainstream sources were about the same study. They threw in a Ted talk and some Alan Watts and made a vague mash. My self either found this annoying or imagined that it did, so it changed the URL to one of the articles about the ongoing study.
Study with small sample size suggests that brief drug-induced mystical experiences change people over time, leading them to report better moods, heightened altruism and forgiveness, more closeness with others, and a sense of connection six months later
And the TLDR: The part of your brain that some claim "invents your identity" is temporarily shut off, leading you to see alternate possibilities.