Learn to discern through linguistic rhythm/signature; no guarantees but that's the kind of process I go through that leads me to places like 8kun, or know to trust certain people like Trump. Body language is important too but I mean from text only, potent amounts of autism is useful.
Most people need Adderall just to clean the house and study, they don't even do miraculous things on that stuff. Ages you really fast too, like all stimulants.