There is a book called the Psychedelic Explorer's Guide, by James Fadiman, which among other things contains the results of some psychedelic studies that were d

There is a book called the Psychedelic Explorer's Guide, by James Fadiman, which among other things contains the results of some psychedelic studies that were done in the 1960s before it was all banned. The executive summary is that long-term changes in behavior frequently occurred, and they were overwhelmingly positive: increased conscientiousness, openness towards others, self-love, diminishing unhealthy fears and behaviors. Really quite amazing stuff.