Have you known many long-term users?
First; there's a reason why I myself am not dosing adderall or any other amphetamine.
Secondly; I haven't known anyone that's been a long-term user of adderall or any dextroamphetamines, but I do know people that have been using methamphetamines for as long as a decade.
Thirdly; the point remains that amphetamines as a class are widely seen as nootropic.
Often, there are questions you want to know the answers to. You want other people's opinions, because knowing the answer isn't worth the time you'd have to spend to find it, or you're unsure whether your answer is right.
LW seems like a good place to ask these questions because the people here are pretty rational. So, in this thread: You post a top-level comment with some question. Other people reply to your comment with their answers. You upvote answers that you agree with and questions whose answers you'd like to know.
A few (mostly obvious) guidelines:
For questions:
For answers:
This thread is primarily for getting the hivemind's opinions on things, not for debating probabilities of propositions. Debating is also okay, though, especially since it will help question-posters to make up their minds.
Don't be too squeamish about breaking the question-answer format.
This is a followup to my comment in the open thread.