If you're confident in your self control, maybe a comparative study of methamphetamine vs Adderall. Administered on different days, obvi.
Unless... aella is too normie neurotypical ... ... dot dot dot
Don't you know all four already very well? Time to try something new? A combo maybe? 4-HO-MET + deschloroketamine was quite awesome, I felt my consciousness turning into a vortex.