>>5248388it would only pointless if everyone thought the same way as you, but they don't
there is no objective basis for believing the quality of a moment is overshadowed by the quality of eternity
suppose another person genuinely believes his life could be meaningful, and you do something to put a smile on that person's face
then from your point of view your effort was pointless, but from his point of view it wasn't
ergo the sum totality can't be considered pointless