I think I have a natural immunity to most psychedelics. My friend tripped the hell out on 2 hits and i was just laughing on 10 hits of the same batch..i don't imagine much or think weird shit while frying, just sit there enjoying the awesome acid high and seeing cool patterns. Oh, and shrooms didn't do much for me..my friend and I split 1/8 oz. I did see pronounced colors on the street and music was a bit more meaningful, but i just laughed a lot and emotions stayed pretty stable..while for my friend, he ran down the street barefoot, kept repeating weird shit to me, sweating and throwing up. I was basically taking care of him the whole time..not a bad trip tho cause I wasn't really tripping.