I listened to peyote in the dark on a bed for 15min, and now I feel like a dumbass... I suddenly couldn't tell if I was wearing socks or not, so I thought I was actually feeling something, but my feet were just cold.
It's absolute placebo effect, if you are waiting for the effects to happen, then they probably will, if not, you are going to realize nothing is going on...
Easy way to make money and scam since people think it works...