It is faith that makes us ready for heaven. And what is faith? Stubbornly seeing purpose in this life—stubbornly because sometimes it does take a great effort—that others cannot see.
Young advocates of the Tridentine liturgy like to believe that it was always celebrated with great beauty and dignity. Older Catholics know that this is not true.
Adults envy the wonder that kids can find in the everyday world, while kids resent being told that so much of the world is off-limits to them, that they must not touch, not taste, not take into their own hands.