We'll win, of course," he said. "You don't want that," said the demon. "Why not, pray?“ “Listen," said Crowley desperately, "how many musicians do you think your side have got, eh? First grade, I mean. " Aziraphale looked taken aback. "Well, I should think-" he began. "Two," said Crowley. "Elgar and Liszt. That's all. We've got the rest. Beethoven, Brahms, all the Bachs, Mozart, the lot. Can you imagine eternity with Elgar?
You can think about life as a battle between you and a doughnut shop. The doughnut shop wants you to eat another doughnut and pay the money, and you want to do it in the short term, but in the long term it's not good for you either financially or from a health perspective.