Both stimulants and cell phones can be extremely useful for ADHD users. Cell phones: Possibility to carry a calendar - with alarm. Stimulants: Lowers the thre

Both stimulants and cell phones can be extremely useful for ADHD users. Cell phones: Possibility to carry a calendar - with alarm. Stimulants: Lowers the threshold for "interesting" so you don't fall asleep/have to do "something"/etc. (Yep, multiple alternatives exist here.)