The thing is that it maybe true that your definition of "positive experience" fits my definition of what I have seen as the before and after. Many of these people who have become more hippy like would also describe that as a positive thing. But like I was saying, what I have seen has been that psychedelic effects on peoples brains are often deterministic, many people who have taken too many end up with very similar psychological profiles and dispositions. Clearly there is something going on there.
In some ways, part of the angst in my post arises from all of these different news articles popping up that talk about the positives of psychedelics, when neither the people writing the articles, nor those reading them probably know very many people with any experience.