Of course there are people who think of 'heaven' as a kind of pie-in-the-sky dream of an afterlife to make the thought of dying less awful. No doubt that's a problem as old as the human race.
N. T. WrightThe very metaphor Paul chooses for this decisive moment in his argument shows that what he has in mind is not the unmaking of creation or simply its steady development, but the drastic and dramatic birth of new creation from the womb of the old.
N. T. Wrightthe life of Jesus recapitulates key elements in the earlier story of Israel. For a moment, as Jesus stands on the mountain giving the famous sermon, he is Moses. For a moment, answering his critics about his actions on the sabbath, he is David. For a moment, as he calls and names the twelve disciples, he is perhaps Jacob, bringing the twelve patriarchs into the world. For a moment, healing the sick and raising the dead, he is Elijah or Elisha. And so on. In the transfiguration he actually meets Moses and Elijah.
N. T. Wright