When the user can't fall asleep, can't stay asleep, is "tired but wired," is using alcohol or caffeine in ways that wreck sleep, or wants to build a real sleep foundation — apply Walker's operational core (sleep hygiene, alcohol-REM disruption, caffeine half-life, consistent schedule, cool dark room
When the user can't fall asleep, can't stay asleep, is "tired but wired," is using alcohol or caffeine in ways that wreck sleep, or wants to build a real sleep foundation — apply Walker's operational core (sleep hygiene, alcohol-REM disruption, caffeine half-life, consistent schedule, cool dark room). The skill is **honest about scope**: Walker's operational tactics for "what to do tonight" largel