Passengers and Crew should only board after having been to the little boys/girls room - Only start APU to start engines - off immediately after start, No pack operation until Climb Power. ( If its really hot theyl sweat off more weight - BONUS!!)
Fill up aircraft from the back to move cg aft at all times, only aft toilet to be used for same purpose.
Retrofit cockpits with manual seats to save on weight and electricity and the cg goes aft again..
Get offending aircrew to remove all paint from aircraft to save weight.
Only accept vacuum packed luggage, don`t want to carry air around.
All fuel from fuel checks to be sold to Fo car dwellers to burn in drums in winter in the car park..