You have heard no doubt of Quantum mathematics
Well this is "Enhanced" Mathematics. An esoteric branch of Mathematics much favoured by accountants at BA. This is why occasional a bag can be both simultaneously in LHR and LBA.
POUGs come and go in wave patterns.
And drinks are loaded in inverse proportion to how busy the flight is.
Fortunately this branch of mathematical thinking has not as yet found favour with any of the Pilots or Engineers at BA.