Seems like they change your brain mysteriously but you don't enjoy the trip, what's the point?
Exploitable patents!
i appreciate the sentiment but... while i'm long overdue for a little "reset", the older i get the less i want to put up with a day of feeling WaCkY. maybe that's a sign that i just need to take a little trip, but i wouldn't mind trying something non-hallucinogenic with similar mental effects.