Is it rational to take psilocybin?
Just to make my definition of rational clear:
Rationality is only intelligible when in the context of a goal (whether that goal be rational or irrational). Now, if one acts rationally, given their information set, will chose the best plan-of-action towards succeeding their goal. Part of being rational is knowing which goals will maximize one’s utility function.
According to Discovery:
“Scientists released their findings on a recent survey of volunteer psilocybin users 14 months after they took the drug.”
“Sixty-four percent of the volunteers said they still felt at least a moderate increase in well-being or life satisfaction, in terms of things like feeling more creative, self-confident, flexible and optimistic. And 61 percent reported at least a moderate behavior change in what they considered positive ways.”
Assuming you won’t get a bad trip, is it rational to take the drug?
I doubt a psychedelic experience can help me optimize my current utility function better than my sober self. How can I be more rational from a drug? Therefore, I conclude that it must, in fact, change my preference ordering—make me care about things more than I would have otherwise. I prefer my preferences and therefore would rather keep my preferences the way they are now.
If you were guaranteed to have all these positive results from taking the drug, would you take it?
No.
The analogy with a trip to India is not a bad one. You can read all you like about India, but it won't be the same as actually going to Mumbai and experiencing it first-hand. Presumably nobody would claim to be an expert on India without visiting it, seeing as it isn't that hard, and while it is not without risks the experience is worth it.
I disagree here. I think that Annoyance's analogy was apt in that it is the same sort of decision, but with a different cost/benefit analysis. Clearly in both cases (and in the India case) you "should" take the action (get a concussion, take some drugs) if you think that the cost of taking the action is less than the potential benefit.
I do agree with you, however, in the sense that I imagine that most people consider the net benefit of taking drugs at least once to be more in line with a trip to India than with a damaged brain.