…if X is cheating on Y with Z..there was a reason behind and the fact is consumed…so for Y it doesn’t make sense to be jealous of Z…they should rather reflect on the reasons and move on…if X is faithful, then the jealousy has no real object and is a nonsense – Y should forget it…instead, in both cases Y is riding endlessly on their jealousy of Z…
For me the jealousy as a concept is a paradox…because logically speaking it eliminates itself yet it still exists…
