> "Persistent cannabis users show neuropsychological decline from childhood to midlife"
http://m.pnas.org/content/109/40/E2657.full
(it's 2012 but a good study)
Knowledge workers (in the future, everyone?) should be more skeptical of pot.
http://m.pnas.org/content/109/40/E2657.full
(it's 2012 but a good study)
Knowledge workers (in the future, everyone?) should be more skeptical of pot.
You shouldn't be drinking either until 26 for the same reason.
I've not seen any study showing damage from people that waited until 26 to consume cannabis.