You put a dollar bill into the 'Ask The Brain' fortune telling machine and await its response. Roll a seven-sided die or use a random-number generator. One Two Three Four Five Six Seven

The post title is a nod to the time Mad Magazine did one better than this post - one issue came with a flexidisc record with EIGHT spiral grooves, each with the same song but a different ending. Here's all eight versions - in full or just the intro followed by each ending.