>>11433055you should use terence mckenna as an example instead of snoop - clearly intelligent given the verbal pyrotechnics he was capable of (which frequently involved quotations from moby dick the like), as well as the fact that the overall impression you got from him was one of scholarship and erudition; all of this despite smoking hash (even stronger than flower) 10-14 times a day for 35 years since he was 18.
tldr; marijuana is not neurotoxic and there is no conclusive evidence that frequent use makes you stupid, but individual response to it varies widely, to the point that people like to blame it for all their cognitive issues/general problems in life as frequently as some others love to exhort it for all of its purported benefits.