keep going with that amm
until recently the structure of our universe was believed to function on attraction/repulsion as in :mechanical effects

with the discover recently of the non material (fields) structures forming the material experienced and observed universe that we are it has crossed the minds of our good and great that repulsive/attraction we thought we were observing is in fact something else

not least of all because no one can imagine our universe being formed by things that don`t like each other as in :

makes one feel unwell and the other angry