THC use mimics Alzheimer's disease.
Loss of short-term memory.
Loss of longer-term memory (for which short-term memory is required - duh!)
Loss of ability to concentrate (for which short-term memory is required)
Frustration tolerance decreases, as memory and concentration fade.
Problems with authority, as people expect things not knowing memory, concentration are impaired.
Emotional flat-line, as information isn't processed due to lack of memory and concentration.
Yep. Senility, dementia. All for about $300 an ounce. Heh, heh.
Arf