Cold room. No caffeine after noon. Blackout curtains. Same bedtime every night. Did all of it. Still stared at the ceiling at 1am.
Turns out sleep hygiene was never built to fix what most chronic insomniacs actually have. It manages your room. It does nothing for the part of your body that's still on guard duty for no reason.
Which sleep hygiene tip did you follow religiously and it still didn't work?
Comment it, I want a tally.