Who even does that stuff anymore?
A very recent news story said that yuppie-preppies millennials in NYC are doing microdoses of acid to gain a sharper edge you might say.
http://www.wsbtv.com/news/local/could-microdosing-illegal-lsd-make-you-smarter/643477461
Back around ‘90 a trucker friend said it was something you could take at like 1/10th or so of a tripping dose and remain awake and with sharp mental facilities.