Since playing fast food or a one-night stand, the tone is all about speed, precision, and whether it’s ruthless is uncertain, but at least two of those points must be present. Remember, what you are engaging in is speed, decisiveness, and immediacy; do not talk about feelings or long-term dreams. A one-night stand and a contract are essentially the same, and the charm lies in the thrill and the word 'fast.' Delayed gratification is against human nature, while the above two align with human nature.