This is an actual question from my teacher and it is Why is love sad

People who are having, or who have had, an extramarital affair seem to possess an abundance of potential sad love triggers that involve yearning to have more moments with the object of their affection or the weighty sadness of deprivation. Cheating results in feeling cheated, which is ultimately a trigger for sad love.

Explanation:

the primary theme of "elegy written in a country churchyard" is a reflection about the significance of the lives of a group of modest people buried in a rural church cemetery. elegies focus on the death of an individual or group of people, and they generally have a melancholy tone. hope this you all.