I watch every demo and look for my exit route. I am afraid that anyone sat between me and that exit that doesn´t watch the demo is mine for the taking. While they sit and wonder I will be scrambling over them, no intention of helping them
Too right!
For the sake of a few minutes of attention from all pax and a modicum of courtesy from 'frequent flyers' who 'know' the procedures - it really isn't too much to ask is it?