PBA
Happy birthday to you. it must be your birthday today with becoming 1 year older now
you are right that this world is a was te of time cause in truth it says in seforim including pirkei avos that this-temporary & physical-world is simply just a-long & bumpy-path to take us to the next world which is the olam haemes-the true real world.
so if a person is niftar young C”V the positive side is that he is now actually doing better then if he would still be alive & remain in this temporary physical world