LSD microdosing did not have any effect on Gwern who run a randomized test on himself https://www.gwern.net/LSD-microdosing
Aella experimentd macrodosing, here is the story https://knowingless.com/2017/02/11/experiences-on-acid/ and here is the effects 3 yearns on https://knowingless.com/2018/01/17/permanent-mental-effects-from-lsd/
1500-Pound Goat 