the.com/stimulant
chemistry's gas pedal, mashed by everyone from monks to fighter pilots to your barista
oldest fixCoffee and tea predate written productivity advice
war fuelWWII pilots flew on amphetamines, both sides
caffeine countWorld's most consumed psychoactive drug, by far
plant defenseCaffeine evolved to paralyze and kill insects
medical ironyStimulants calm ADHD brains instead of revving them