[Gen.Blather]

The heavy users I have know where idiots. I don’t know if they if it’s a causative factor or they were always idiots but now they’re high idiots.

[dainbramaged]

The heavy users I have know where idiots. I don’t know if they if it’s a causative factor or they were always idiots but now they’re high idiots.
Care to try that again? Put the bong down this time.

[NorseViking]

Absolutely the same experience. Every frequent user I know is demented in somehow similar way. There are also studies linking it to depersonalization and derealization syndromes.