New research debunks reports that "regular marijuana use may contribute to the development of more passive, inward turning, amotivational personality characteristics", shows that motivation back to normal a mere 12h after consumption

See the source article by following the link below:
New research debunks reports that "regular marijuana use may contribute to the development of more passive, inward turning, amotivational personality characteristics", shows that motivation back to normal a mere 12h after consumption