> Before going down a road that involves powerful stimulants that have a high likelihood of abuse or misuse -- the danger is that they're fun, and one develops a tolerance, just like other similar illegal drugs -- it might be worthwhile to investigate a mediation practice, or other exercises to improve your attention. If you're already high functioning its likely not as bad as it seems.

Sure sounds like advice to me. You're not just throwing this stuff into the ether for a purely academically interested observer.