[steve86]

And the cashier had a terrible time with her: very confused. Had a hard time understanding how wallets worked. Hard time understanding how to put change in her pocket. A few minutes later, I saw her in the parking lot. I'm pretty sure she couldn't find her car.

I am dealing with an Alzheimer's patient who is exactly like that. What you describe are symptoms of dementia, not marijuana use.

[ClearCase_guy]

Well, you could be right.

Of course, there was the reek of marijuana.
And I do remember college -- as I watched her, she sure seemed stoned.