Infected Mushroom Drop Out

But they all do sort of the same thing and that is rearrange what you thought was real, and, uh, they remind you of the beauty of very simple things. You forget, because you're so busy going from A to Z, that there's, uh, 24 letters in between.

You tend to
Tune in
And you drop out


From a History's Mysteries - Getting High: The History Of L.S.D. & A well-known quote from Timothy Leary "Turn on, tune in and drop out"