I'm glad your Mom's friend was wise enough to pick up on what was going on. Now, I'm going to give you another reason to keep it to just on the weekends! This really applies since you're going back to school!

Findings of a longitudinal study of effects on IQ
Current and former marijuana use: preliminary findings of a longitudinal study of effects on IQ in young adults -- Fried et al. 166 (7): 887 -- Canadian Medical Association Journal

Granny:hippy: