However, eating a piece of chocolate also makes you feel good. Doesn't mean chocolate is an effective treatment for depression. Whether psychedelics are effective treatments for various psychological conditions, I don't know. Whether the risks outweigh the benefits, I don't know.
I've grown more conservative about drug use over the past few years. I hope we keep up the research but it is very clear that -- as the article argues -- these drugs have been overhyped.