Thankfully due to the United Kingdom and the commitment of the Westminster government we are able to ensure that money brought in whether it be from the City of London or from North Sea oil can be pooled and directed to wherever it is needed most. That is what being in the United Kingdom is all about.
When people in stadiums do the Wave it's the group-mind collective organism spontaneously organizing itself to express an emotion pass time and reflect the joy of seeing the rhythms of many as one a visual rhyming or music in which everyone senses where the motion is going.