>People who enjoy spending their free time making themselves temporally dumb
You sound like a Cannabigot.
So little you know; so little that you are likely projecting your own permanent dumbness.
What do you think my IQ is anyway? LOL And then what do you think it is when "enhanced"? Maybe you can consider it's POSITIVE effects?
George Washington, Thomas Jefferson and other Founding Fathers even knew of it's excellent qualities.
It is not like alcohol or any of the other dangerous addictive stuff, not even close. Insulting to even still see it listed as a danger.
Some of the best research has been done by the Highanons, btw.